Proto® Industrial Tools Drive Socket J7217MHF

6 POINT TYPE ALLOY STEEL MATERIAL BLACK OXIDE FINISH 1 1/4 INCH OVERALL LENGTH 1 INCH OUTSIDE DIAMETER 3/8 INCH DRIVE END SIZE 3/8 DRIVE END SIZE - FRACTIONAL 17 MM SOCKET END SIZE 17 SOCKET END SIZE IN MM PROTOGRIP[T], PROTO[R] BRAND MAGNETIC SOCKET RARE EARTH MAGNET ALLOY/NYLON BLEND MAGNET APPLICABLE STANDARD ASME B107.33 NUT DEPTH 25/64 INCH WEIGHT 0.2 LB