This unique mountain bike specific floor pump features a super sized barrel that inflates tubes nearly 50% faster than normal floor pumps. It delivers the higher volume required for large off road tires and the extra sensitive 3rdquo easy to read low pressure analog gauge helps dial in the proper pressure while the large steel base provides stability. Oversized steel barrel and steel base oversized padded handle provides a comfortable grip twinhead dx5 for presta schrader and dunlop valves 60psi gauge with pressure indicator dial includes ball and air bladder needles head twinheadreg dx5 presta schrader dunlop valves barrel base painted steel gauge 60 psi 4 bar 3rdquo middle mount analog volume per stroke 722 cc handle oversize padded added features ball bladder heads hose dock size 72 x 26 x 17 cm 28.3rdquo x 10.2 x 6.7rdquo weight 2.3 kg 5.07 lb hose length 81 cm