CoorsTek 60239 Buchner Funnel - 30mL - For 35 to 40 mm Paper

CoorsTek 60239 Porcelain Buchner Funnel with 43mm Plate, 30mL, Fits 3.5 - 4.0cm Filter Paper -

Perforated Diameter: 32mm, Filter Paper Diameter: 35-40mm, Height: 89. 

Glazed inside and out except for rimBuchner funnel with fixed perforated plate. Thermally shock-resistant; To prolong the life of your CoorsTek labware be sure to follow gradual heating and cooling rates.