The Hyper Tough 11-Piece Socket Accessory Set includes a variety of extensions, adapters and universal joints made from chrome vanadium steel for strength and long-lasting performance. This accessory set includes 6 Extensions, two 1/4 in. drive - 2 in. and 3 in., three 3/8 in. drive - 1-1/2in. , 3 in., 6 in. and one 1/2 in. drive - 3in, 3 Universal Joints, 1/4in., 3/8in., 1/2 in. drives, and 2 drive adapters, a 3/8 in. female x 1/4 in. male and a 3/8 in. male x 1/2 in. female. They are rust resistant and backed by a limited lifetime warranty. Hyper Tough Complete Socket Accessory Set Complete Socket Accessory Set Includes: 2- Adaptors: 3/8-inch F to 1/4-inch M and 1/2-inch F to 3/8-inch M, 3- Universal Joints: 1/4”, 3/8-inch and 1/2-inch Dr., 2- 1/4-inch Dr. Extension Bar: 2”and 3”, 3- 3/8-inch Dr. Extension Bar: 1-1/2”, 3” and 6”, 1- 1/2-inch Dr. 3-inch Extension Bar Chrome Vanadium Steel for Durability 1/4-inch, 3/8-inch, 1/2-inch Drive Limited Lifetime Warranty