AME QVC Quick Valve Change Tool AC Pump stationary An internal bypass valve prevents

An internal bypass valve prevents the motor from stalling when the pump is running and liquid is being dispensed

auto calibration

No more breaking Zerks and busted knuckles trying to get the coupler off

Professional Gasoline Transfer System pumps or draws 8 gpm of gasoline

accurate Fertilizer Density Scale helps you set fertilizing equipment to the correct weight per cubic foot

AME QVC Quick Valve Change Tool AC Pump stationary An internal bypass valve preventsThe AME QVC Quick Valve Change Tool is an essential, time saving tool for changing leaky valve stems on everything from cars and trucks to trailers, tractors and ATVs. Tool weighs 1 lb. For use with . 453 valve stems. Do not use on tires with Tire Pressure Monitoring Systems (TPMS). It's easy to use in six simple steps that literally take about 10 seconds.