This 1/2\" socket from the Draper Expert range is of exceptional quality, made from Chrome Vanadium steel The Draper 11884 is a 22mm 12 point socket with a 1/2\" square drive. It is manufactured from hardened and tempered chrome vanadium steel for long life and durability and features chamfered ends for positive nut location. Features: 12 point socket manufactured from chrome vanadium steel Hardened, tempered, chrome plated and polished for corrosion protection Chamfered end allows positive nut location Specification: Size: 22mm