Specification Brand : CAULYS BulletPoint1 : 【USE OF VALVE】It is closed when it cannot rotate clockwise; Turn 1/2 circle counterclockwise to open; Use temperature - 30 ° C-80C; It is recommended to inflate to about 80% of the nominal capacity BulletPoint2 : 【TIPS FOR USING VALVES】When opening and closing the valve, it is recommended to hold the valve with one hand and rotate the switch with the other hand. The valve is made by special process. If necessary, the valve can be rotated as required without worrying about the sealing BulletPoint3 : Reusable Color : Black ExternallyAssignedProductIdentifier1 : 0797447657439 ExternallyAssignedProductIdentifier2 : 797447657439 ExternallyAssignedProductIdentifier3 : 628504293232 ExternallyAssignedProductIdentifier4 : 789164159693 ExternallyAssignedProductIdentifier5 : 0055848000224 ExternallyAssignedProductIdentifier6 : 0789164159693 ExternallyAssignedProductIdentifier7 : 0642125542043 ExternallyAssignedProductIdentifier8 : 0628504293232 ExternallyAssignedProductIdentifier9 : 00642125542043 GpsrSafetyAttestation : 1 IncludedComponents : 5 Sample Bags ItemName : CAULYS Gas Sampling Bags with Valve, 1L~30Liter PTFE Aluminum Foil Air Bag, Gas Collection and Storage Bag, Gas Sample Collection Bag (4000ml Double Valve) ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-sample-bags Manufacturer : CAULYS Material : 4000ml Double valve ModelName : 38mm-PS-12 ModelNumber : 83-2HJ4-5C57 NumberOfBoxes : 1 NumberOfItems : 5 PackageLevel : unit PartNumber : CAULYS Sample Bags ProductDescription : 【USE OF VALVE】It is closed when it cannot rotate clockwise; Turn 1/2 circle counterclockwise to open; Use temperature - 30 ° C-80C; It is recommended to inflate to about 80% of the nominal capacity ProductSiteLaunchDate : 2022-10-22T07:19:03.365Z Size : 38mm Poly Seal Screw Caps SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 12 UnspscCode : 41000000