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 7/8 inch (22mm) sockets. High polished chrome finish designed to avoid corrosion and easy to keep clean. Weight: 0.03968320716 pounds. Manufacturer: Facom. Facom 1/4 in Drive 11mm Standard Socket, 6 point, 22 mm Overall Length, Metric, Bit Length: 9mm, VDE/1000V Approved: No, Finish: Chrome, Model: R.11, Material: Chrome Vanadium Steel, Drive Type: Square.