The set includes 46 1/4-inch drive sockets, one 1/4-inch 72-tooth precision ratchet handle, one 1/4-inch spinner handle, two adapters, 3-inch and 6-inch extension bars, and ten 1/4-inch drive bits. Constructed from chrome-vanadium steel with a mirror-chrome finish, the tools are corrosion-resistant and easy to clean. The 72-tooth reversible ratchet features a 5-degree swing arc for convenient operation. Suitable for a wide range of applications. Performance meets or exceeds relevant standards. Weight: 4.77 lbs.