Vacuum Pump Plate, On Base

Comprises A Circular Aluminum Plate Fixed Securely On Top Of A Pillar. A Nozzle At The Center Of The Plate Provides Route To The Flow Of Air Through The Pillar. Pillar Has Stop-Cock For Air Regulation And Riffled Nozzle For Connection To Vacuum Pump Through Suitable Tubing. Complete Assembly Mounted On A Heavy Cast-Metal Tripod Base. Used For Placing Bell-Jar At Its Top For Vacuum-Based Experiments. Available In Plate Sizes (Diameters) . (175Mm)