Brand: WKMFeatures: 1pcs lab porcelain buchner funnel 50mm, perforated plate, glazed porcelain. Glazed on inner and outer surface with exception of rim buchner funnel,thick stem, with fixed perforated plate. Excellent resistance to acids and alkalis AANIJ ensures high quality and premium customer service Product informationPart Number: KT34BFDetails: This coorstek porcelain buchner funnel with fixed perforated plate. Glazed inside and out except for rim. Coorstek porcelain & ceramic labware has excellent thermal-shock resistancePackage Dimensions: 3.9 x 1.2 x 0.8 inches