[ LASTS FOR YEARS ] Black phosphate finish for maximum protection and durability.1 Inch Long Chrome Molybdenum Spline Impact Bit Sockets - M17 [ EXTRA STRONG ] The impact socket is made from heavy duty chrome molybdenum (CR-MO) steel for exceptional strength and flexibility. Teng Tools XZN Triple Square 1/2 Inch Drive 3.[ SAFE TO USE ] Designed for use with a locking pin and ring to increase safety when working with pneumatic tools.
. [ LASTS FOR YEARS ] Black phosphate finish for maximum protection and durability.1 Inch Long Chrome Molybdenum Spline Impact Bit Sockets - M18 [ EXTRA STRONG ] The impact socket is made from heavy duty chrome molybdenum (CR-MO) steel for exceptional strength and flexibility.[ SAFE TO USE ] Designed for use with a locking pin and ring to increase safety when working with pneumatic tools.