Polished chrome vanadium steel. Quick-release ratchet handle with dual density grip. Includes universal joint and 1/2" – 3/8” adaptor, 2 x extension bars (50 and 150mm) and sliding T-bar. Socket sizes: 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 19, 21 and 22mm.