Specification Brand : Chemglass BulletPoint1 : Diameter Top: 1.68" / 42.9 mm BulletPoint2 : Diameter Bottom: 1.41" / 35.7 mm BulletPoint3 : Height: 1.00" / 25.4 mm BulletPoint4 : Durometer: 43 +/- 5 Color : Red ExternallyAssignedProductIdentifier1 : 0730792962209 ExternallyAssignedProductIdentifier2 : 730792962209 ExternallyAssignedProductIdentifier3 : 00649558222962 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer IncludedComponents : Seal ItemName : Chemglass Septum Stopper, Suba-Seal, - CHMGLS ItemPackageDimensions_Height : 5 inches ItemPackageDimensions_Length : 5 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : Chemglass Life Sciences, Llc Material : Polypropylene (PP) ModelNumber : CG-3024-01 NumberOfItems : 1 PartNumber : CG-3024-01 ProductDescription : SEPTUM STOPPERS, SUBA-SEAL SEPTA Suba-Seal septa are a flanged stopper with a hollow plug and sleeve extension that folds down over the neck of the vessel. In addition to the pull over sleeve, Suba-Seal stoppers have a series of annular serrations on the plug portion of the septa. Each of these serrations depress along the inner wall of the glass vessel to form an extremely effective air-tight seal. Stoppers are made from natural red rubber and sold in the package quantities listed below. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2017-01-03T19:44:07.329Z SupplierDeclaredDgHzRegulation : unknown UnitCount : 1