SOLID CONSTRUCTION AND WORKS WITH ANY VALVE – All Blackburn floor pumps work with each valve so you don’t have to worry about compatibility. The Piston 1 has a steel tube and a very robust construction. Steel tube and base. These critical components are welded together to create a solid foundation for the pump. Any valve pump head works great on Presta, Schrader and Dunlop valves. No leaks, no picking, clean and easy. 2 pressure gauges. Choose the tyre pressure with the easy-to-read gauge. Wide handle. The 10.5 width allows for a more comfortable posture. Type: floor pump head: AnyValve pump head maximum pressure: 9.5 bar pressure gauge. Details: super large 2 inch pressure gauge. Cylinder material: steel. Base: steel. Dimensions height (mm): 660 mm. Pump compatible valve types: Dunlop (DV). Box contents: Blackburn floor pump piston 1DH including other valve attachments.