Heat treated drop-forged Chrome Vanadium steel with fully polished chrome finish for corrosion resistance. Six-point Wall Drive® sockets for maximum torque transfer. Ratchet head features flip reverse & quick release mechanism. Socket Sizes; 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm in both standard & deep. Ratchet wrench, three extension bars, T-handle driver, spinner handle & universal joint. Supplied in storage case. Model No. S0690