Metric Deep Socket, 6-Point, 1/2 In. Drive, 21mm

1/2″ drive, 21 mm, deep, 6 point, socket, polished chrome vanadium steel for rust & corrosion prevention & protection against chipping & flaking, hard stamped, large size markings for easy identification & durability, direct torque technology provides contact with the flat surface areas of the fastener, full lifetime warranty.