Lezyne sport floor drive dv dual valve pumpthe lezyne tech floor drive is a high pressure floor pump with a machined steel barrel and piston a varnished wood handle and a molded composite matrix base it is equipped with ballbladder adapters and the new dual valve head an extra long rubber hose with composite matrix connectors easily reach both presta and schrader valves its 25 inch oversized gauge is precise and very easy to read an anodized high polish finish makes this digital pump sty