Plated steel couplers have hardened steel balls and stainless steel springs. Coupler plugs are heat treated to reduce wear on critical mating surfaces.
Tools
Insta Finish C4 Air Hose FeMale Quick Disconnect Coupler Automotive Standard Series, Type C, 1/4″ NPT, Steel
- 1/4″
- Male C1
- Plated steel couplers
- heat treated
- 300 PSI