The lezyne pressure drive cfh pump versatile design combines the efficiency of a hand pump with the convenience of co2 innovative 2 in 1 inflation system works as a high pressure hand pump or co2 inflator integrated steel braided co2 flex hose cfh also works as a co2 dispenser pump features a cnc machined aluminum body piston and handle flip thread chuck non abs works on both presta and schrader valves kit includes pump with integrated cfh hose one 16g cartridge and cfh mountin