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Coupling to Coupling
 ä Testing Accessories:Threaded Coupling (Female - Female)
Each coupling is made from high strength steel. Each end of the coupling is threaded with a class 2B thread. The ends have been machine chamfered and the coupling has a protective black oxide finish. Each coupling has a spanner wrench hole for assembly and removal.
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Threaded Coupling
Code
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C20
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C21
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C22
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C26
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C27
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C29
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C30
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C34
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C35
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C36
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C37
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C38
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C41
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C42
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Thread
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1/2"-13
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1/2"-20
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1/2"-28
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5/8"-11
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5/8"-18
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3/4"-10
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3/4"-16
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1"-8
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1"-12
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1"-14
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1.25"-7
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1.25"-12
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1.5"-6
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1.5"-12
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Usable Length (B)
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0.75"
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1"
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1"
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1"
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1"
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1.5"
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1.5"
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1.5"
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2"
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2"
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2.25"
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2.25"
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3"
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3"
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Outer Diameter (C)
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1"
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1"
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1"
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1"
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1"
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1.5"
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1.5"
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2"
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2"
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2"
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2"
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2"
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2.5"
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2.5"
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Length
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Code
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Thread
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(A)
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C10
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1/4"-28
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0.5"
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C10C20
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C10C20
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C10C22
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C10C26
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C10C27
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C10C29
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C10C30
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C10C34
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C10C35
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C10C36
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C10C37
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C10C38
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C10C41
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C10C42
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C20
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1/2"-13
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0.75"
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C20C20
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C20C22
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C20C26
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C20C27
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C20C29
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C20C30
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C20C34
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C20C35
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C20C36
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C20C37
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C20C38
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C20C41
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C20C42
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C21
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1/2"-20
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0.75"
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C21C22
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C21C26
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C21C27
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C21C29
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C21C30
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C21C34
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C21C35
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C21C36
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C21C37
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C21C38
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C21C41
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C21C42
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C22
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1/2"-28
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0.75"
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C22C26
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C22C27
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C22C29
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C22C30
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C22C34
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C22C35
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C22C36
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C22C37
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C22C38
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C22C41
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C22C42
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C26
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5/8"-11
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1.0"
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C26C27
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C26C29
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C26C30
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C26C34
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C26C35
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C26C36
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C26C37
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C26C38
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C26C41
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C26C42
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C27
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5/8"-18
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1.0"
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C27C29
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C27C30
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C27C34
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C27C35
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C27C36
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C27C37
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C27C38
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C27C41
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C27C42
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C29
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3/4"-10
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1.0"
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C29C30
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C29C34
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C29C35
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C29C36
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C29C37
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C29C38
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C29C41
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C29C42
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C30
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3/4"-16
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1.0"
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C30C34
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C30C35
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C30C36
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C30C37
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C30C38
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C30C41
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C30C42
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C34
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1"-8
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1.5"
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C34C35
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C34C36
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C34C37
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C34C38
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C34C41
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C34C42
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C35
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1"-12
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1.5"
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C35C36
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C35C37
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C35C38
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C35C41
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C35C42
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C36
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1"-14
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1.5"
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C36C37
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C36C38
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C36C41
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C36C42
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C37
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1-1/4"-7
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2"
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C37C38
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C37C41
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C37C42
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C38
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1-1/4"-12
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2"
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C38C41
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C38C42
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C41
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1-1/2"-6
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2.25"
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C41C42
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Code
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C43
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C44
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C48
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C50
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C45
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C46
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C57
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C58
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MC57
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MC71
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MC78
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MC85
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MC86
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Thread
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2"-6
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2"-12
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2.25"-12
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2.5"-12
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3"-6
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3"-12
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4"-6
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4"-12
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M12-1.25
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M27-2
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M36-2
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M52-2
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M56-2
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Usable Length (B)
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3.0"
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3.0"
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3.0"
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3.0"
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4.0"
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4.0"
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5.0"
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5.0"
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0.75"
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1.5"
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2"
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2.5"
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2.5"
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Outer Diameter (C)
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4"
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4"
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4"
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4"
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4.5"
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4.5"
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6"
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6"
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1"
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2"
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2"
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3"
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3"
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Code
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Thread
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Length (A)
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3"
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3"
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4"
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4"
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4.5"
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4.5"
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4.5"
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4.5"
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1"
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2"
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2"
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3"
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3"
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C10
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1/4"-28
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0.5"
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C10C57
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C10MC71
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C10MC78
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C20
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1/2"-13
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0.75"
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C20C43
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C20C44
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C20C48
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C20C50
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C20C57
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C20MC71
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C20MC78
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C20MC85
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C20MC86
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C21
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1/2"-20
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0.75"
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C21C43
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C21C44
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C21C48
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C21C50
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C21C57
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C21MC71
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C21MC78
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C21MC85
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C21MC86
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C22
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1/2"-28
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0.75"
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C22C43
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C22C44
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C22C48
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C22C50
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C22C57
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C22MC71
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C22MC78
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C22MC85
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C22MC86
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C26
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5/8"-11
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1.0"
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C26C43
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C26C44
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C26C48
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C26C50
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C26C57
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C26MC71
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C26MC78
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C26MC85
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C26MC86
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C27
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5/8"-18
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1.0"
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C27C43
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C27C44
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C27C48
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C27C50
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C27C57
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C27MC71
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C27MC78
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C27MC85
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C27MC86
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C29
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3/4"-10
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1.0"
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C29C43
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C29C44
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C29C48
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C29C50
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C29C57
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C29MC71
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C29MC78
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C29MC85
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C29MC86
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C30
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3/4"-16
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1.0"
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C30C43
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C30C44
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C30C48
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C30C50
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C30C57
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C30MC71
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C30MC78
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C30MC85
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C30MC86
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C34
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1"-8
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1.5"
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C34C43
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C34C44
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C34C48
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C34C50
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C34C45
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C34C46
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C34C57
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C34C58
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C34C57
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C34MC71
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C34MC78
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C34MC85
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C34MC86
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C35
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1"-12
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1.5"
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C35C43
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C35C44
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C35C48
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C35C50
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C35C45
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C35C46
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C35C57
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C35C58
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C35C57
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C35MC71
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C35MC78
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C35MC85
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C35MC86
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C36
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1"-14
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1.5"
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C36C43
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C36C44
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C36C48
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C36C50
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C36C45
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C36C46
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C36C57
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C36C58
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C36C57
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C36MC71
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C36MC78
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C36MC85
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C36MC86
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C37
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1-1/4"-7
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2.0"
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C37C43
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C37C44
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C37C48
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C37C50
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C37C45
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C37C46
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C37C57
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C37C58
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C37C57
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C37MC71
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C37MC78
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C37MC85
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C37MC86
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C38
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1-1/4"-12
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2.0"
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C38C43
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C38C44
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C38C48
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C38C50
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C38C45
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C38C46
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C38C57
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C38C58
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C38C57
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C38MC71
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C38MC78
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C38MC85
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C38MC86
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C41
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1-1/2"-6
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2.25"
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C41C43
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C41C44
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C41C48
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C41C50
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C41C45
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C41C46
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C41C57
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C41C58
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C41C57
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C41MC71
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C41MC78
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C41MC85
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C41MC86
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C42
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1-1/2"-12
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2.25"
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C42C43
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C42C44
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C42C48
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C42C50
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C42C45
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C42C46
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C42C57
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C42C58
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C42C57
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C42MC71
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C42MC78
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C42MC85
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C42MC86
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C43
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2"-6
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3.0"
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C43C44
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C43C48
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C43C50
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C43C45
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C43C46
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C43C57
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C43C58
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C43C57
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C43MC71
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C43MC78
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C43MC85
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C43MC86
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C44
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2"-12
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3.0"
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C44C48
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C44C50
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C44C45
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C44C46
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C44C57
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C44C58
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C44C57
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C44MC71
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C44MC78
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C44MC85
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C44MC86
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C48
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2.25"-12
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3.0"
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C48C50
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C48C45
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C48C46
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C48C57
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C48C58
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C48C57
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C48MC71
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C48MC78
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C48MC85
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C48MC86
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C50
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