●Size: The thread size of 6AN is 9/16-18 UNF and that of metric side is M14x1.5mm. ●Sealing: The AN side of the flare is sealed by a 37 degree angle and the metric thread side is sealed by an o-ring. ●Parameter: Working pressure: 1500PSI; Working temperature: -22°F to 248°F. ●Material: Made of aluminum alloy 6061-T6 body and NBR rubber o-ring. Anodized finish for strength, durability and anti-corrosion, high tightness. ●Application: Widely used in fuel filters, Power steering etc