Lezyne alloy floor drive track pumpthe alloy floor drive pump from lezyne has a high quality construction consisting of a cnc aluminium body and base, a steel piston, and a comfortable varnished wooden handle. This not only gives it a premium look and feel, it ensures powerful performance and excellent durability. Compatible with schrader and presta valves, this pump would be a welcome addition to any workshop or home mechanics toolkit. Its oversized and easy to read gauge will help you to be ultra precise with your pressure settings.features material cnc machined aluminium barrel and base, steel piston, varnished wood handle compatible with presta and schrader valves abs 1 pro chuck equipped oversized 3.5 precision gauge tough anodised high polish finish extra long, high strength hose with aluminium couplers maximum pressure 220psi 15bar size 15 x 20 x 63.5cm 5.9 x 7.9 x 25technologiesabs 1 pro chuck lezyne's air bleed system abs chuck allows effortless attachment and removal of the pump to your valve stems. Lezyne's abs chuck will thread on to both presta and schrader valves and features a simple button mechanism for easy pressure release. This allows you to remove the hose from the valve with no effort and no fear of pulling your valve core out.buy lezyne accessories from chain reaction cycles, the world's largest online bike store.