Proto® Industrial Tools Drive Socket 42020M

12 POINT TYPE 1/2 INCH DRIVE END SIZE .5 DRIVE END SIZE - DECIMAL 1/2 DRIVE END SIZE - FRACTIONAL 12.7 DRIVE END SIZE IN MM 20 MM SOCKET END SIZE 20 SOCKET END SIZE IN MM BLACKHAWK[T] BRAND DRIVE END SIZE - DECIMAL - UOM IN DRIVE END SIZE IN MM - UOM MM SOCKET END SIZE IN MM - UOM MM