Ret Ring 1-Piece Retaining Rings - 1-1/2" drive retaining ring cushion grip 3-3/8"

Ret Ring 3.75" Hub 3.50" Groove 1-Piece Retaining Ring Steel insert provides additional security of socket retentionFor holding impact sockets onto impact wrench when rotating at high speed of up to 5000 RPM Drive Size: 1 1/2 inGroove Diam: 3 3/8 inType: O-RingWt.: 0.04 lb

Helps secure sockets onto drive tools Resin crush gauge on the pin helps indicate when a socket is excessively worn and should be replaced One-piece construction, no loose parts