Check the listing for details. AN6 Auto Car Hose Finisher Flexible Rubber Pipe Clamp Adapter Fitting Blue. Condition: New. Listed at 7.24 USD. Feature:The AN thread is a particular type of fitting used to connect flexible hoses and rigid metal tubing that carry fluid.Made of metal material, anti-rust, anti corrosion, waterproof, oil proof, durable in use.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: MetalColor: BlueSize: AN6Fit for Hose Max Outer Diameter: 18mm / 0.71''Hole Outer Diameter: 18mm / 0.71''Max Hole Inner Diameter: 16mm / 0.63''Min Hole Inner Diameter: 13mm / 0.51''Height: 25mm / 0.98''Package Included:1 x Car Hose Finisher Clamp.