Omsons Heavy-Wall Buchner Filtering Flask with 24/40 SocketOmsons heavy wall Buchner filtering flasks are used for vacuum filtration with compatible Buchner funnels and laboratory glassware assemblies. Select by capacity and pack quantity. Key Details Product Type: Buchner filtering flask Wall Style: Heavy wall Connection: Tubulation and 24 40 outer joint Capacity Options: 250 mL, 500 mL, and 1000 mL Use: Designed to withstand differential pressure under vacuum Pack Quantity: Listed by size option Best For