Proto® Industrial Tools Drive Socket E031403

12 POINT TYPE VANADIUM STEEL MATERIAL CHROME PLATED FINISH 1 51/64 INCH OVERALL LENGTH 47/64 INCH OUTSIDE DIAMETER 3/8 INCH DRIVE END SIZE 3/8 DRIVE END SIZE - FRACTIONAL 1/2 SOCKET END SIZE - FRACTIONAL 1/2 INCH SOCKET END SIZE SOCKET DESIGNATION DEEP NUT DEPTH 45/64 INCH WEIGHT 0.14 LB