Facom S.7/16 Bi Hex Socket, 1/2" Square Drive, 7/16" AF

OGV profile also means less wear on the fastener and the ratchet as torque is transmitted through the fastener flats instead of the corners OGV profile also means less chance of rounding the fastener Standard 1-7/16 inch (36mm) socket High polished chrome finish designed to avoid corrosion and easy to keep clean, Manufacturer: Facom