Foundation Twin Valve Pressure Gauge The Foundation Twin Valve Pressure Gauge is an important tool that you'll find yourself using more often than any other tool in your arsenal. Tire pressure dwindles as days go by so it is crucial for you to maintain and make sure you have the desired PSI on your tires before you head out so you can get the most out of your ride. With a max pressure of 160 PSI, there's no bike this pump can't handle. Features Max pressure 160 PSI2-tone handle High-mounted gauge for easier reading | Foundation | Twin Valve Pressure Gauge | Black | For Presta And Schrader