Specification Brand : ezqnirk BulletPoint : Radnor BulletPoint1 : Color: Silver Tone; Material: 304 Stainless Steel; Hole Dia: 6.35mm / 0.25 inch, suitable for connecting 1/4 inch(OD) pipe; 9.52mm / 0.37 inch, suitable for connecting 3/8 inch(OD) pipe; 12.7mm / 0.5 inch, suitable for connecting 1/2 inch(OD) pipe; Total Size: 3 x 9mm / 0.1 x 0.4 inch(H*OD), 5 x 9mm / 0.2 x 0.4 inch(H*OD); 3 x 12.5mm / 0.1 x 0.5 inch(H*OD), 5 x 12.5mm / 0.2 x 0.5 inch(H*OD); 3.8 x 15.5mm / 0.2 x 0.6 inch(H*OD), 6 x 15.5mm / 0.2 x 0.6 inch(H*OD) BulletPoint2 : Advantage: The compression tube fittings are made of stainless steel, which is durable and reusable. These ferrule Rings have a smooth surface and provide a good seal, providing a secure connection for pipe connections. BulletPoint3 : Instruction: Insert the pipe with the appropriate diameter into the compression fittings, then fix it to pipe connectors with nuts. BulletPoint4 : Application: This compression sleeves ferrule is widely used in pipe connection for hydraulic and pneumatic systems, HVAC, humidifiers, etc., and is suitable for connecting copper, brass, aluminum, or plastic tubing. BulletPoint5 : Note: Please confirm the pipe size before purchasing. Color : Copper ConnectorType : Ring ExteriorFinish : Brass ItemName : ezqnirk 10PCS Brass Double Taper Ferrule Compression Sleeve Seal Ring Fittings Tube,10mm ItemPackageDimensions_Height : 1.5 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : compression-fitting-ferrules Manufacturer : ezqnirk Material : Brass ModelNumber : 64003990 NumberOfItems : 30 NumberOfPieces : 10 PackageLevel : unit PartNumber : 1ceCseqwvgX-4,10mm Pattern : Solid ProductDescription : Material:Copper Head Code:ellipse ProductSiteLaunchDate : 2022-07-05T03:23:21.724Z Size : 10mm SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 40141700