1-1/2" Drive 2-7/8" Inside Diameter RET RING® One-pc Set Impact Retaining Rings with Crush Gauge
Fits all Williams 1-1/2" Drive Sockets and Accessories. Crush Gage on the resin pin indicates when a socket is excessively worn and should be replaced. Securely retains sockets and accessories to square drive of impact wrench. For 1-1/2" drive impact tools with pin retention hole and groove. Made of oil resistant material. RET RING® is a trademark of FTL Enterprises, inc