Impact resistant ergonomic molded handle reduces hand fatigue Use drive side to tighten/loosen fasteners and shaft side for quick installation/removal of fasteners Minis are a compact 7 5/8 in. shaft length for tight access and easy transport Use with 3/8 in. drive sockets, hex drives, crow s foot, swivels, etc. One piece chrome-vanadium tool steel shafts Durable nickel pewter finish Limited lifetime warranty