11-6287, 11-6288: These easy-to-use tools allow optional ways to use any 1/4 or 3/8 drive attachments such as sockets, hex drives, crow s foot or swivels. Lifetime replacement warranty. 12-7085, 12-7084: Impact resistant, ergonomic molded handle reduces hand fatigue. Use drive side to tighten/loosen fasteners and shaft side for quick installation/removal of fasteners. Use with 1/4 or 3/8 drive sockets, hex drives, crow s foot, swivels, etc. One piece chrome-vanadium tool steel shafts. Durable nickle pewter finish. Lifetime replacement warranty.