Proto® Industrial Tools Drive Socket J09950

6 POINT TYPE HEAT TREATED ALLOY STEEL MATERIAL 5 1/2 INCH OVERALL LENGTH 4 1/2 INCH OUTSIDE DIAMETER #5 DRIVE END SIZE 3.125 SOCKET END SIZE - DECIMAL 3 1/8 SOCKET END SIZE - FRACTIONAL 3 1/8 INCH SOCKET END SIZE 79.38 SOCKET END SIZE IN MM SPLINE DRIVE END SHAPE PROTO[R] BRAND APPLICABLE STANDARD ANSI B107.4 SOCKET DESIGNATION STANDARD SOCKET DEPTH 2 INCH WEIGHT 8.6 LB SOCKET END SIZE - DECIMAL - UOM IN SOCKET END SIZE IN MM - UOM MM