Porcelain Buchner Funnel Xtra Extractor Accessory The stainless steel rings are

The stainless steel rings are solid and measure 8mm in thickness and the filter plates measure about 3mm in thickness with 6mm holes

ASME Clamp Instructions

The outer jacket also alleviates moisture buildup so you can always see exactly what's happening inside the system

5" x 16" x 13

Specification Chamber Material 3004 Aluminum Gasket Material Silicone Lid Material Acrylic Internal Dimensions (ID) 10" Tall x 12" Diameter Vacuum Gauge (Glycerin Filled) InHG (0)-(-30) Manifold Connections 1/4" SAE and 1/4" FNPT Temperature Rating 150°F (65°C) Additional Included Items 5' Purple Vacuum Rated HVAC Hose

Porcelain Buchner Funnel Xtra Extractor Accessory The stainless steel rings arePorcelain Buchner Funnel Buchner funnel Porcelain Labware is used in the chemistry laboratory. It has exceptional resistance to all reagents except hydrofluoric acid and is highly resistant to thermal shock while having a very low coefficient of expansion. To prevent thermal stress cracks on porcelain ware do not exceed a heating cooling rate of 200C per hour. To prolong the life of porcelain products: Follow gradual heating cooling rates Use an oven