Specification Brand : Gamalab BulletPoint : Made of Borosilicate Glass BulletPoint1 : Fritted Disc BulletPoint2 : 15mL BulletPoint3 : Disc OD 20mm BulletPoint4 : HEAVY WALL ---This buchner funnel is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable. BulletPoint5 : 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund. Capacity : 600 milliliters Color : White ExternallyAssignedProductIdentifier1 : 0714424389336 ExternallyAssignedProductIdentifier2 : 714424389336 ExternallyAssignedProductIdentifier3 : 00762047801605 IncludedComponents : Buchner Funnel ItemName : Glass Vacuum Buchner Funnel 600ml Joint 24/40 Porosity Medium ItemPackageDimensions_Height : 12 inches ItemPackageDimensions_Length : 12 inches ItemPackageDimensions_Width : 12 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-buchner-funnels Manufacturer : Great Wall Glass Material : Glass ModelNumber : F602015M NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 3680600M ProductDescription : Medium Fritted Disc G3, Fritted Disc Outer Diameter 90mm, Serration 10mm ProductSiteLaunchDate : 2017-02-05T08:00:00.000Z Size : 1/2" height x 3/8" top x 9/32" bottom StreetDate : 2017-05-18T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1