UNIVERSAL:Hose finisher clamp is widely used as nylon or stainless braided hoses, rubber hoses end finisher.Suitable for fuel hose, oil hose, diesel hose, water hose and so on, easy to apply in automotive.PRODUCT INFORMATION:Material:Aluminum AlloyColor:Silver ToneSize:AN4Hole Outer Diameter:12mm/0.47inHole Inner Diameter:8mm/0.31inPERFORMANCE:The AN4 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.NOTICE:Due to manual measurement, the size deviation is about 1-2 cm. .