Proto® Industrial Tools Drive Socket E031513

6 POINT TYPE VANADIUM STEEL MATERIAL CHROME PLATED FINISH 2 13/64 INCH OVERALL LENGTH 61/64 INCH OUTSIDE DIAMETER 3/8 INCH DRIVE END SIZE 3/8 DRIVE END SIZE - FRACTIONAL 18 MM SOCKET END SIZE 18 SOCKET END SIZE IN MM SOCKET DESIGNATION DEEP NUT DEPTH 25/32 INCH BOLT CLEARANCE DEPTH 1 37/64 INCH WEIGHT 0.28 LB