The Topeak Ratchet Rocket is a very compact tool with a ratchet to make work easier. Compact dimensions yet great versatility for bike repairs.the tools are supplied with a practical nylon case. Number of functions: 16 Inbus: 2 / 2.5 / 3 / 4 / 5 / 5 / 6 / 8 mm Torx® Bits: T10 / T15 / T25 Mounting Plugs: 2 plastic Screwdriver: #2 Phillips (Phillips) Bit material: hardened steel Ratchet material: chrome vanadium steel Case material: nylon Dimensions: 12.8 x 6.3 x 2.5 cm Weight: 164 g Art.No.: TT2524