The old "squeeze it" method of checking your tire PSI isn't enough anymore: with the Lezyne Macro Floor Drive 2.5 DV Floor Pump, you can quickly ensure proper inflation every ride. Made from steel, this is a floor pump that'll stand the test of time, delivering that perfect pump-up every time you head out. With its easy to use Dual Valve chuck, you can get the whole fleet ready in no time.