Proto® Industrial Tools Drive Socket J6518H

6-POINT TYPE ALLOY STEEL MATERIAL 2 INCH OVERALL LENGTH 51/64 INCH OUTSIDE DIAMETER 1/4 INCH DRIVE END SIZE .25 DRIVE END SIZE - DECIMAL 1/4 DRIVE END SIZE - FRACTIONAL .5625 SOCKET END SIZE - DECIMAL 9/16 SOCKET END SIZE - FRACTIONAL 9/16 INCH SOCKET END SIZE FEDERAL GGG-W-660A APPLICABLE REFERENCE STANDARD DRIVE END SIZE - DECIMAL - UOM IN SOCKET END SIZE - DECIMAL - UOM IN