Specification Brand : Hitefu BulletPoint1 : 【WHAT YOU GET】 : 50PCS x Compression Fitting Ferrule Sleeve. Material: Brass. Size : Tube OD 5/32" (4mm), can fit 5/32" Tube OD. BulletPoint2 : 【PREMIUM QUALITY】 : Compression sleeves ferrules are made of high quality brass, with great corrosion resistance. Sturdy and long-lasting. Would give you service for many years. BulletPoint3 : 【PRODUCT FEATURE】 : Metals sleeve compression tube fitting. Operating temperature range of -65 to +250 degrees F (-53°C to 121°C). Ductility at high temperatures, low magnetic permeability and corrosion-resistant. BulletPoint4 : 【WIDE APPLICATION】 : Brass compression fitting is easy to install. Widely use for connect lines for inert gases, fuel, air, oil and water. Used with plastic and copper tubing. BulletPoint5 : 【Customer Service】We pay great attention to product quality and after-sales service. If you have any problem with receiving the Brass Compression Sleeves Ferrules, please contact us and we will do our best to provide you with a satisfactory solution within 24 hours. Color : Copper ConnectorType : Union, Compression ExternallyAssignedProductIdentifier1 : 772324617638 ExternallyAssignedProductIdentifier2 : 0772324617638 GpsrSafetyAttestation : 1 ItemName : Hitefu 50PCS Brass Compression Sleeves Ferrules, 5/32" (4mm) Tube OD Metals Sleeve Compression Tube Fitting for Use with Fuel and Gas Systems ItemPackageDimensions_Height : 6.5024 centimeters ItemPackageDimensions_Length : 1.0922 centimeters ItemPackageDimensions_Width : 3.9878 centimeters ItemTypeKeyword : compression-fitting-ferrules Manufacturer : Hitefu Material : Metal ModelNumber : Hitefu21111005 PartNumber : Hitefu21111005 ProductDescription : Feature Metals sleeve compression tube fitting would give you service for many years. Made of high quality brass, with great corrosion resistance. Sturdy and long-lasting. Ductility at high temperatures, low magnetic permeability and corrosion-resistant. Widely use for connect lines for inert gases, fuel, air, oil and water. Used with plastic and copper tubing.