About the Topeak Joe Blow Sport The Joe Blow Sport III Track Pump continues the tradition of improving floor pump performance. The durable steel barrel and base is combined with an ergonomic padded handle to make inflating tyres an easy task. The rotating connection ensures that the Joe Blow Sport III Track Pump\\\'s hose is kept tangle free, whilst the 3\\\" easy-to-read chronograph gauge allows you to monitor the inflation in real time. An updated hammer type TwinHead™ DX now features a longer lever for easier use. Key Features Easy-to-read chronograph inspired gauge with pressure indicator. Hammer type TwinHead. Dual density polymer, ergonomic, oversized handle. Rotating connection keeps hose tangle free. Ball and bladder needles fit neatly into holder. Topeak Instruction Manual Pumps Buying Guide