Specification Brand : Suiysuim BulletPoint : Replacement Water Tank for WP-RSA Reverse Osmosis System BulletPoint1 : Purpose: Compatible with reverse osmosis systems, replaces the o-ring on the reverse osmosis water filter housing. BulletPoint2 : Material: made of high quality nitrile rubber, light weight, flexible, wear-resistant, temperature resistance range -20 degrees Celsius to 120 degrees Celsius. BulletPoint3 : Size: O-ring 3.5 inch OD, black. BulletPoint4 : Easy to install: unscrew the filter holder, apply silicone grease to the O-ring and screw it back in to complete the installation. BulletPoint5 : Customer service:If you have any questions or problems with the product, please contact us and we will get back to you as soon as possible. Capacity : 4.5 liters Color : Black ConnectorType : 3 way ExteriorFinish : pom ExternallyAssignedProductIdentifier : 3611804132513 ExternallyAssignedProductIdentifier1 : 768523614806 ExternallyAssignedProductIdentifier2 : 0768523614806 GpsrSafetyAttestation : 1 IncludedComponents : no ItemName : Suiysuim WP-RSA Reverse Osmosis System Replacement Water Tank ItemPackageDimensions_Height : 0.7 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 3 ItemTypeKeyword : undersink-water-filtration-system-replacement-parts Manufacturer : QEY Material : Nitrile rubber ModelName : RSA-Tank ModelNumber : RSA-Tank NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 3 PartNumber : RSA-Tank ProductDescription : Suiysuim WP-RSA Reverse Osmosis System Replacement Water Tank ProductSiteLaunchDate : 2025-05-14T07:00:00.000Z PurificationMethod : Reverse Osmosis Style : 3 Way 1/4'' to 3/8" to 3/8" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 3 UnspscCode : 41104200