Specification Brand : SP Scienceware BulletPoint1 : Removable hose barbed connector accepts 12.7mm (½") I.D. tube and threads into ¾" NPT bung on the funnel. Use the F36820-0118 Funnel Trowel to quickly and efficiently smooth fissures appearing during the filtration process BulletPoint2 : Fixed or removable Fritware Porous Filter Plates supported by a multiple ring grid; HDPE, 6.4mm (¼") thick, with a non-porous ring at the periphery of the plate which seals filter paper when used BulletPoint3 : Fritware Porous Filter Plates available in two porosities (medium and coarse); medium is 45-90 microns while the coarse is 90-130 microns; use temperature range maximum 52ºC (125ºF), minimum -20ºC (-4ºF) BulletPoint4 : Fixed or removable Perforated Filter Plates are made of 4.8mm (³/₁₆") thick HDPE with 4.8mm (³/₁₆") perforations on 11mm (⁷/₁₆") centers BulletPoint5 : Perforated Filter Plates available in two versions (fixed or removable); fixed for coarse filtration or use with a cloth or paper filter; removable for use in precious metals recovery; use temperature range maximum 52ºC (125ºF), minimum -20ºC (-4ºF) Color : White CustomerPackageType : Standard Packaging ItemName : SP Bel-Art Polyethylene Buchner Table-Top Funnel with Perforated Fixed Plate; 18 in. I.D, 11.5 in. Height (H14628-0000) White ItemPackageDimensions_Height : 57.404 centimeters ItemPackageDimensions_Length : 38.862 centimeters ItemPackageDimensions_Width : 50.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-filtering-funnels Manufacturer : Bel-Art Products Material : Polyethylene ModelNumber : 146280000 NumberOfItems : 1 PartNumber : 146280000 ProductSiteLaunchDate : 2009-11-03T00:00:01-00:00 Size : 18" (45.7cm) Funnel Style : Perforated w/ Fixed Plate UnitCount : 1