Manufacturer suggested retail price. $15.00 Features and Benefits: Drain plugs are often very difficult to remove with the common 3/8" drive sockets. We have made our sockets in 1/2" drive for superior torque and leverage. Made of high strength alloy steel, our set includes the four most popular sizes of drain plugs. Carded for display. 4 Pcs 1/2" Dr. square drain plug socket set 8mm male, 10mm male, 1/2" male and 10mm female The length of each socket is 32mm. Manufacturer: V-8 Tools Lifetime warranty does not cover abuse