General description Professional quality 33mm 1/2 square drive Elora hexagon socket, manufactured from chrome vanadium steel. The socket is hardened, tempered, and chrome plated for corrosion protection. It features a chamfered end for positive nut location and entry, and includes a hole for driving accessory with a spring-loaded ball bearing. Sold loose. Technical specifications Size: 33mm Drive type: 1/2 inch square Material: Chrome vanadium steel