Fischer Technical Universal Vacuum Plate

This nickel coated plate uses a rubber pad to achieve air tight contact with a bell jar. It features a stopcock and center hole with safety screw plug and a rubber gasket.

To create the vacuum, air is removed via a barbed hose connector that accommodates tubing of 6.4 mm (¼") int.Ø. Measures diameter 27 cm with a 6 mm diameter center hole.