Stanley Proto JRR15070 Proto 1-1/2-Inch Drive Crush Gauge Retaining Ring

Stanley JRR15070 Proto 1-1/2-inch Drive Crush Gauge Retaining Ring - 4-3/8-inch Groove Large drive size crush gauge retaining ring. Part numbers are embossed on the rings near the point at which the pin and ring meet. For 4-3/8-inch groove diameter 4-7/8-inch diameter.

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