Topeak JoeBlow Sport III Floor Pump Yellow. The JoeBlow III continues the tradition of excellence for floor pump durability and performance while ushering in upgrades with an enlarged 3" chronograph inspired gauge and new hammer style TwinHead DX pump head3” large and easy-to-read chronograph inspired gauge with pressure indicatorRotating connection keeps hose tangle freeNew hammer type TwinHead™ DX with longer lever for easier useBall and bladder needles are included and fit neatly in their own holderDual density polymer ergonomic oversized handle