Proto® Industrial Tools Drive Socket J5218MH

6-POINT TYPE ALLOY STEEL MATERIAL 30.1 MM OVERALL LENGTH 24.2 MM OUTSIDE DIAMETER 3/8 INCH DRIVE END SIZE .375 DRIVE END SIZE - DECIMAL 3/8 DRIVE END SIZE - FRACTIONAL 18 MM SOCKET END SIZE 18 SOCKET END SIZE IN MM APPLICABLE STANDARD ANSI B107.5 DRIVE END SIZE - DECIMAL - UOM IN SOCKET END SIZE IN MM - UOM MM