1/4" I/M Design
1/4" FNPT Brass Coupler
1/4" MNPT Steel Coupler
1/4" MNPT Brass Coupler
1/4 I/M Steel Plug Coupler
Standard jaw-type coupler
Spring-loaded ball check valve
Fits 1/8" NPT threads
Use with air powered equipment as well as hand guns
Heavy duty construction withstands higher pressures
Recommended working pressure is 8,000 PSI
Specially designed for button head grease fittings
1/8" NPT female inlet. Zinc-plated steel
For 5/8" button head fittings
1/8" NPT female inlet
Zinc-plated steel
For 7/8" button head fittings
Includes: 091-12-225, 091-12-235, 091-13-235, 091-21-505
Industrial Milton design couplers and plugs design
1/4" Lincoln Design
The Lincoln plug has a 3/4" pilot