Specification Brand : Stenner Pump Company BulletPoint1 : Package Weight: 1 pounds BulletPoint2 : Country of Origin : United States BulletPoint3 : When installing the check valve special attention should be paid to the direction of flow of the medium and the normal flow direction of the medium should be consistent with the direction of the arrow indicated on the valve body otherwise the normal flow of the medium will be cut off. Opening the pressure is small generally open 1-5KPA pressure liquid or gas it can open, good sealing Easy to install BulletPoint4 : Silicone Duckbill Valve Made from Environmentally friendly silicone material; Outer diameter 11, innr diameter 7.1, height 6.4MM BulletPoint5 : Package content: 10 x check valve Color : Brass ConnectorType : Threaded Department : unisex-adult ExteriorFinish : Rubber,Silicone ExternallyAssignedProductIdentifier : 9177469070866 ExternallyAssignedProductIdentifier1 : 0726367018327 ExternallyAssignedProductIdentifier2 : 726367018327 ItemDisplayDimensions_Length : 3.69 inches ItemName : Stenner Pump Company MCCVDB0 Check Valve Duckbill Only (Pack of 5) (5) ItemPackageDimensions_Height : 2 inches ItemPackageDimensions_Length : 2 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 5 ItemTypeKeyword : industrial-check-valves Manufacturer : SCP Distributors LLC (Pool Corp) Material : stainless_steel_303 Material1 : Rubber Material2 : Silicone ModelName : Marhynchus8gn7yedswz-13 ModelNumber : 3395RB NumberOfItems : 1 NumberOfPorts : 10 PartNumber : MCCVDB0 ProductDescription : The Stenner Pump Company Check Valve Duckbill Only (Ea) is designed to last. It is made from quality materials and has been tested in a rigurous quality control process. ProductSiteLaunchDate : 2021-04-15T08:08:26.972Z Size : normal Style : Above Ground SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 UnspscCode : 40141600 ValveType : spring,spring check