The topeak joe blow max high pressure pump presents high quality at a great price this is a great value floor pump with narrow barrel thats perfect for high pressures up to 160psi key features high pressure pump narrow barrel for ultra high pressure twinhead connector for presta schrader and dunlop valves oversized elastomer padded handle provides a comfortable grip composite thumb lock lever ensures air tight seal base mounted 160psi gauge with pressure indicator dial includes ball and a