East Hills Instruments Magnum Pro MP-V [MP-V] Vacuum Calibration Pump, 0-27in Hg (-900mB)

The Magnum MPV Vacuum Calibration Pump, 0-27in. Hg features a Delrin® plastic handle that prevents body heat transfer from interfering with readings, as well as an oversized check valve for smooth operation. The dual o-rings on all pistons ensure zero leakage.