Blackburn piston 4 floor pump this sleek and sturdy pump features a large 3 diameter gauge thats mounted at the top making it easy to read the steel base and barrel give it a solid dependable foundation and the anyvalve pump head works on any bicycle valve with the flick of a lever 200 psi steel base and barrel air bleed on the anyvalve pump head wide 105 handle with integrated hose attachment size w105 x d3 colour matte black