Master set of impact sockets manufactured from Chrome Vanadium steel. Hardened & tempered with a phosphate finish for added corrosion resistance. Standard & deep six-point Wall Drive® sockets allow a transfer of up to 30% more torque to the fixing. Contents: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, 27, 30, 32mm (1 of each Standard & Deep), 125mm Extension Bar, Universal Joint. Supplied in carry-case. Model No. AK5634M