Interstate Pneumatics C4RK 1/4" Coupler Repair Kit for Standard Series 1/4" Industrial & Automotive Couplers

Interstate Pneumatics C4RK 1/4" Coupler Repair Kit For Standard Series 1/4" Industrial & Automotive Couplers.

Includes:

• Window-Port Check Valve
• Stainless Steel Valve Spring
• Valve Seat
• 4x Stainless Steel Ball Bearings