The Topeak Ratchet Rocket DX+ is a very compact tool with a ratchet and riveter to make work easier. Compact dimensions yet great versatility for bike repairs.the tools are supplied with a practical nylon case. * The riveter supports most common chains up to 12 speed. Does not support Campagnolo® chains. Number of functions: 20 Instruments: inbus 2 / 2.5 / 3 / 4 / 5 / 5 / 6 / 8 mm, Torx bits T10 / T15 / T25, #2 Phillips screwdriver, two plastic mounting tabs, riveter made of CrMo steel, ratchet made of Chromo-vanadium steel Packaging material: nylon Dimensions: 13 x 6.5 x 2.7 cm Weight: 195 g Art.No.: TT2579