FEATURES of the Lezyne Micro Floor Drive HVG Hand Pump Floor pump function and power in a high pressure hand pump size Lightweight CNC machined aluminum barrel piston base and T-handle Long rubber hose makes it easy to reach tire valves Stainless steel foot peg provides stability while pumping HPG model features an in-line psi/bar pressure gauge Equipped with ABS Flip-Thread Chuck Speed Chuck CM frame pump mount and ball/bladder adapters