The Park MT-20 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. Included CO2 charger plus the usual basic tool setup make it an ideal saddle bag or pocket staple. Features: 3, 4, 5 and 8mm hex wrenches T25 Torx(R) compatible driver Combo cross/straight tip screwdriver CO2 cartridge inflator adaptor Key ring holder Weight: 95g (3.35 ounces)