1/2 in Drive Hex Socket Bit Metric 18 mm Tip, 4 in L, Proto, Mfr#: J5441-18M

Socket Bit, Insert Length 2 in, Replaceable Insert No, Metric, Tip Size 18 mm, Tip Style Hex, Overall Length 4 in, Drive Size 1/2 in, Socket Depth Standard, Alloy Steel