Reddit reviews Serfas FMP-500 Bicycle Floor Pump

Capable of getting you to extremely precise inflation pressuresThe switch valve & simple valve designs enable switching between Presta or Schrader valves, while the dual head offers bothOur simple screw-on and Quick draw head designs both screw on the valve for a secure fit, even at high inflation pressuresIntergrated air release valve on pump head capable of 260 PSIStainless Steel braided hoseSimple valve pump head - fits both presta and schrader valvesDurable metal barrel and baseOversize gauge for easy visibility