The Britool BRIE030702B 42 piece 1/4 inch socket and accessory set includes the following:1/4 inch hex sockets: 4 - 4.5 - 5 - 5.5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 - 14mm.1/4 inch Pozidriv® screwdriver bits: PZ1 - PZ2 - PZ3.1/4 inch Phillips® screwdriver bits: PH1 - PH2 - PH3.1/4 inch hex screwdriver bits: 3 - 4 - 5 - 6 - 7 - 8 mm.1/4in TORX® screwdriver bits: T10 - T15 - T20 - T25 - T30 - T40.1/4in slotted head screwdriver bits: 4 - 5.5 - 7mm.1/4 inch 55mm extension.1/4 inch 100mm extension.1/4 inch 150mm extension.1/4 inch T-handle.Bi-material screwdriver handle.1/4 inch universal joint.1/4 inch ratchet.1/4 inch coupler for 1/4 inch bits. The Britool BRIE030702B 1/4 inch drive 42 piece socket set comes supplied in a socket set case with metal clasps and also converts into a modular storage system for use in roller cabinets.