Teng Tools XZN Triple Square 1/2 Inch Drive 1.7 Inch Long Chrome Molybdenum Spline Impact Bit Sockets

[ EXTRA STRONG ] The impact socket is made from heavy duty chrome molybdenum (CR-MO) steel for exceptional strength and flexibility. [ LASTS FOR YEARS ] Black phosphate finish for maximum protection and durability. [ XZN TRIPLE SQUARE ] Ideal for use on cylinder head bolts, hubs, steering and suspension especially on European cars including Audi, BMW, Porsche and Mercedes. [ INSTANT IDENTIFICATION ] The impact socket features roll stamped markings to ensure permanent and instant socket identification. [ SAFE TO USE ] Designed for use with a locking pin and ring to increase safety when working with pneumatic tools.