Specification Brand : Multi-Stopper BulletPoint1 : 18-70mm Diameter Range BulletPoint2 : The rings are cut from the same stopper, each ring fitting perfectly inside the next. BulletPoint3 : The stoppers are ideally suited for glass working operations and chemistry labs. BulletPoint4 : The serviceable temperature range is from -100 C to +450 F. BulletPoint5 : Better aging characteristics and are resistant to oils, solvents, ozone and hydrocarbons. Color : Black ExternallyAssignedProductIdentifier1 : 850617003242 ExternallyAssignedProductIdentifier2 : 0850617003242 ExternallyAssignedProductIdentifier3 : 00849230018474 GpsrSafetyAttestation : 1 IncludedComponents : 100 x Liquid culture lids ItemName : Red Silicone Multi-stopper - 18-70mm Diameter Range ItemPackageDimensions_Height : 3.302 centimeters ItemPackageDimensions_Length : 12.192 centimeters ItemPackageDimensions_Width : 8.636 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : VS Eyewear Material : Silicone Material1 : Silicone Material2 : Rubber ModelNumber : 06-101 NumberOfBoxes : 1 NumberOfItems : 30 PartNumber : 06-101 ProductDescription : Multi-Stoppers are manufactured of red silicone or green neoprene material. The rings are cut from the same stopper, each ring fitting perfectly inside the next. This allows for vacuum tight fit for all openings within stopper size range. The stoppers are ideally suited for glass working operations and chemistry labs. Multi-stoppers made of red silicone are suitable for higher temperature applications with a serviceable temperature range from -100 F to +450 F. These stoppers are resistant to hot oils, fuels, oxidizing chemicals, sodium hydroxide and ozone. Multi-stoppers made from green neoprene have better aging characteristics and are resistant to oils, solvents, ozone and hydrocarbons. The serviceable temperature range is from -40 C to +100 C. ProductSiteLaunchDate : 2012-01-11T02:17:49-00:00 Size : 27mm - 34mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 100 UnspscCode : 52150000