Magnum Pro Calibration Pumps

Each Magnum Pro calibration pump uses our unique patented design, utilizing a Schrader valve instead of a needle valve, dual O-rings on all pistons as well as other enhancements. These innovations have earned our calibration pumps the reputation of being indestructible.
- High Pressure Dirt/Moisture TrapLiquid trap with male Quick-test top port, female Quick-test bottom port. Eliminates unwanted fluid or moisture that can contaminate any gas system. Learn More$598.00