Specification Brand : Irfora BulletPoint1 : Corrosion Resistance: Made of premium quality materials, with excellent corrosion resistance, able to resist harsh environments and have a longer service life, reducing the frequency of replacement and maintenance. BulletPoint2 : High-Temperature Resistance: Able to withstand high-temperature environments without deformation or damage. BulletPoint3 : Mulle Sizes: Available in 5 sizes (10AN-5/8", 12AN-3/4", 4AN-1/4", 6AN-3/8", 8AN-1/2") to meet different needs. BulletPoint4 : Wide of Applications: The hardline tube nut and sleeve fitting has a wide of applications and can be used in systems such as brake systems, fuel systems, cooling systems, and engine modification, with good adaptability and reliability. BulletPoint5 : Easy Installation: Simple tools are all that is needed for installation, without special skills or equipment, saving installation costs and time. Color : Black DriveSystem : External Hex ExteriorFinish : Black FinishType : Passivated Steel ItemName : Aluminum Hardline Fitting, 8 AN Female Tube Nut and Sleeve for 1/2'' OD Aluminum Tubing, 1 Set ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemShape : Nut ItemTypeKeyword : compression-fitting-nuts Manufacturer : Irfora Material : Aluminum MeasurementSystem : Metric MetalType : Aluminum ModelNumber : 0110 10 00 40 NumberOfItems : 2 NumberOfPieces : 10 PackageLevel : unit PartNumber : TYHUSK21920B-5 ProductDescription : Specifications: Item Name: Tube Nut and Sleeve Main Material: Aluminum Color: Black Size: 8AN-1/2"