Proto® Industrial Tools Drive Socket J7312HT

6 POINT TYPE ALLOY STEEL MATERIAL BLACK OXIDE FINISH 3 1/4 INCH OVERALL LENGTH 15/16 INCH OUTSIDE DIAMETER 1/2 INCH DRIVE END SIZE 1/2 DRIVE END SIZE - FRACTIONAL 3/8 SOCKET END SIZE - FRACTIONAL 3/8 INCH SOCKET END SIZE TORQUEPLUS[T], PROTO[R] BRAND SOCKET DESIGNATION DEEP APPLICABLE STANDARD ASME B107.2 NUT DEPTH 5/16 INCH BOLT CLEARANCE DEPTH 2 9/32 INCH WEIGHT 0.43 LB