Feature:The AN thread is a particular type of fitting used to connect flexible hoses and rigid metal tubing that carry fluid.Made of aluminum alloy material, anti-rust, anti corrosion, waterproof, oil proof, durable in using.Anodized finish for strength and firmness.Having the ability to easily connect flexible lines.Universal application for fuel, water, oil, air line end finisher.Specification:Material: Aluminum AlloyColor: RedSize: AN8Dimension: 26mm/1.02"(H)Fit for Hose Max Outer Diameter: 17mm/0.67"Hole Outer Diameter: 23mm/0.91"Hole Inner Diameter: 13mm/0.51"Clamp Width: 6-10mm/0.24"-0.39"Package Included:4 x Car Hose Finisher Clamp.