Size: 6AN female flare, 9/16-18 UNF of thread size. Fit 5/16” OD hardline tube.
Compatibility: Only compatible with hard tube, such as stainless steel or aluminum hardline tube.
Widely Application: Widely used in a variety of occasions and equipment including Air & Fuel Delivery/ Engine Modification/ Cooling System/ Brake System/ Refuel System and so on. Work with Fuel/ Water/ Fluid/ Airline etc.
Durable Materials: Made of high quality aluminium alloy 6061-T6 and brass ferrule that are not easy to break, have high hardness, durable to use. Black anodized for great appearance and anti-corrosion.
Features: Sealed by a 37 degree angle. Recommend AN adjustable wrench to tighten it.