We built the Grid 2 Pump to be your go to partner any time you need to inflate anything. The LocJaw™ head is compatible with Presta and Schrader tire valves and LOCKS ON with JUST the flip of a lever. You can inflate with confidence knowing the Grid 2 is pressure rated 160 PSI (11 Bar), and the high contrast, 2.5 inch, TOP MOUNTED gauge is easy-to-read at a glance.Steel Barrel and base, plastic handle,LOCJAW™ Pump Head Automatically fits Presta / Schrader valves,2.5\" gauge Easy-to-read, high contrast,36\" hose,ball needle,160 PSI / 11 B.