Vacuum Pump Plate

This vacuum pump plate is large enough to accommodate bell jars up to 9"" in diameter. Fabricated from 1/2"" steel plate for strength with surface ground flat to provide a good seal. The plate is nickel plated for corrosion resistance. It will provide many years of service. The plate comes complete with a barbed hose connection, vacuum release valve, and a rubber gasket to provide a tight seal.