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

CP21

CP20

CP21-42

CP21-42L

1/4" Couplers

C21

C20

C20-42

C20-42L

3/8" Plugs

12-523

CP26-22

CP25-44

CP25-44L

3/8" Couplers

C25-02

C26-22

C26-44

C26-44L

1/2" Plugs

1/2" Couplers

Fits both I/M and T Design Plugs

C9-03

C10-23