Specification Brand : HFS BulletPoint1 : [Size]: Fit 3" spool. O.D.: 71.9mm. I.D.: 55.9mm. Thickness: 8mm. BulletPoint2 : [Quality Materials]: The Retaining Ring is made of high quality 304 stainless steel, which is durable, stable, rust and corrosive resistance and good for long time using. BulletPoint3 : [Precise Design]: The Retaining Ring is designed to fit with 3 inch spool with tri-clamp, the perforated plate holds the gasket in place and prevents any screen displacement. BulletPoint4 : [High Working Temp. & Wide Range of Applications]: The filter plate ring allows the user to stack different levels of filtration inside their system. It is suitable for different media including water, gas, and oil with working at -58°F~392°F. BulletPoint5 : [Convenient organization and storage]: Packed in a plastic bag with label. Color : Golden ConnectorType : Nipple ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 0688949763547 ExternallyAssignedProductIdentifier2 : 688949763547 ItemDisplayWeight : 2.25 pounds ItemName : HFS(R) 3" Tri Clamp Filter Plate Ring Stainless Steel 304 ItemPackageDimensions_Height : 13 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 11.2 centimeters ItemPackageQuantity : 20 ItemShape : Adapter ItemTypeKeyword : hydraulic-fittings Manufacturer : HFS Material : Stainless Steel ModelName : EXA-FILTER-RING-3IN ModelNumber : EXA-FILTER-RING-3IN NumberOfItems : 1 NumberOfPieces : 20 PartNumber : EXA-FILTER-RING-3IN ProductDescription : Tri Clamp Filter Plate Ring Stainless Steel 304 ProductSiteLaunchDate : 2018-01-04T00:00:00.000-08:00 Size : 3 Inch StreetDate : 2017-03-02T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27112100 ValveType : Ball Valve