The Park MT-40 Multi Tool is a high quality folding take-along tool that features forged aluminum side plates, a mix of hardened and plated tools, and smooth ergonomic operation. With a chain tool and a Co2 charger, this multi tool is designed for almost any rescue situation. Features: 2.5, 3, 4, 5, 6 and 8mm hex wrenches T25 & T30 Torx(R) compatible driver Combo cross/straight tip screwdriver 10-speed compatible chain tool CO2 cartridge inflator adaptor Key ring holder Weight: 243g (8.57 ounces)