Cannondale 6 Function/CO2 Inflator Multi Tool Kit has everything you need for fast roadside or trailside repairs and more, all in a pocket-size kit. It includes a multi-tool with 3, 4, 5, and 6mm Allen wrenches, a T25 Torx wrench and a flat-head screwdriver, plus an integrated CO2 inflator and two threaded 16-gram CO2 cartridges, two tire levers and a glueless patch kit. Designed to fit comfortably in a jersey pocket, the soft neoprene carrying case holds everything, plus room for a key, ID, cards, and cash.