1 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. 2 High-Temperature Resistance: Able to withstand high-temperature environments without deformation or damage. 3 Multiple Sizes: Available in 5 sizes (10AN-5/8\", 12AN-3/4\", 4AN-1/4\", 6AN-3/8\", 8AN-1/2\") to meet different needs. 4 Wide Range of Applications: The hardline tube nut and sleeve fitting has a wide range of applications and can be used in systems such as brake systems, fuel systems, cooling systems, and engine modification, with good adaptability and reliability. 5 Easy Installation: Simple tools are all that is needed for installation, without special skills or equipment, saving installation costs and time.

What's in the box
1 x Aluminum Fitting