AIR HANDLER FLOOR PUMPThe Air Handler Floor Pump is built to last. Our pump offers the same gauge accuracy and pressure rating as pumps costing double the price. With a super smooth polished aluminum barrel, its a pleasure to look at as well as to use and will inflate a 700c x 23mm tire to 100 p. s. i. in 20 strokes. Auto Head technology means you can switch between Presta and Schrader valves automatically, and the head instantly locks on tight with the flip of a lever;