The lifeline cnc co2 inflator delivers quick and easy tyre inflation to get you back on the roads and trails as quickly as possible after a puncture simply thread a cartridge into the cartridge mount thread the head onto the valve and turn the pressure dial to begin inflating close the pressure dial at any time during inflation to retain pressure for later inflations ideal for topping up tyres with slow punctures until the next stop with a precision cnc alloy construction the lifeline cnc