Adopted by most coupler manufacturers, this plug design is considered the industrial standard. It can be identified by the 3/16" pilot and flat bottom V-shaped ball groove.
Conforms to ANSI (NFPA) T3.20.14-1990 dimensions.
1/4" Plugs
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1/4" Couplers
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3/8" Plugs
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3/8" Couplers
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1/2" Plugs
1/2" Couplers
Fits both I/M and T Design Plugs






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