Lezyne 1-FP-AFLDR-V306 Alloy Floor Drive Pump High pressure and High Volume floor pump with a CNC machined aluminum barrel and base a steel piston and an aluminum and varnished wood handle The 3.5" oversized gauge is precise and easy to read and measures up to 220psi ABS Flip-Thread Chuck and long nylon braided hose easily reach both Presta and Schrader valves on a stand The Best pump The only pump you'll ever need