Specification Brand : BEST VALUE VACS BulletPoint : Silicone gasket for replacement on HZAUTOS 3 Gallon vacuum chamber BulletPoint1 : Aluminum Vessel BulletPoint2 : Highly Durable and Reversible Silicone Gasket BulletPoint3 : User-friendly vacuum connections that fit most vacuum pumps on the market BulletPoint4 : 50 Micron Air filter for reducing airborne contaminants when releasing the vacuum BulletPoint5 : 5' of vacuum-rated HVAC hose to pull a vacuum and silicone vacuum pad CpsiaCautionaryStatement : choking_hazard_small_parts ExternallyAssignedProductIdentifier : 00850036181057 IncludedComponents : Steel Balls IsAssemblyRequired : 1 ItemName : BVV 3 Gallon Aluminum Vacuum Chamber and Pump Kit-4CFM Two Stage Pump ItemPackageDimensions_Height : 34.671 centimeters ItemPackageDimensions_Length : 25.4 centimeters ItemPackageDimensions_Width : 29.21 centimeters ItemShape : Round ItemTypeKeyword : science-lab-vacuum-chambers Manufacturer : BEST VALUE VACS ManufacturerMinimumAge : 156 Material : Copper Material1 : Silicone Material2 : Rubber NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : BVV3GV4D ProductDescription : This complete BVV vacuum chamber setup was designed and 100% tested in Naperville, Illinois. With our unique patent pending gasket design (Utility Patent #14/533,548), this chamber will last 10,000 uses with proper care and maintenance. The gasket itself is reversible (doubling the life of our system), allowing customers to take it off and flip it over instantly. Every chamber is tested before shipping to lose no more than 2.5Hg/24hrs. ProductSiteLaunchDate : 2021-09-18T13:19:26.990Z Size : 4CFM Two Stage Pump Style : 4CFM Two Stage Pump SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudienceKeyword1 : Physics Teacher TargetAudienceKeyword2 : Physical Science Teacher TargetAudienceKeyword3 : Science Teacher Wattage : 600 watts