---!@!start!@!---Specifications---!@!end!@!--- Brand EVIL ENERGY Material 6061-T6 Aluminum Alloy Color Black Anodized Connection Type Female AN to Female AN Swivel Coupler Available Sizes AN4 to AN6, AN6 to AN8, AN8 to AN10, AN10 to AN12 Thread Size AN4 7/16-20 UNF, AN6 9/16-18 UNF, AN8 3/4-16 UNF, AN10 7/8-14 UNF, AN12 1 1/16-12 UNF Max Working Pressure 1500 PSI Working Temperature -63°F to 252°F Seal Type 37 Degree AN Flare Feature 360 Degree Swivel Reusable Design Application Fuel System Oil Line Cooling System Custom Plumbing ---!@!start!@!---Description---!@!end!@!--- Flexible Connection for AN SystemsThis female to female AN coupler is designed to connect different AN sizes seamlessly, making it ideal for extending fuel lines or adapting mismatched fittings in custom builds. 360 Degree Swivel for Easy InstallationFeaturing a full swivel design, the fitting allows precise alignment without twisting hoses, solving common installation issues in tight or complex engine layouts. High Strength Aluminum ConstructionMade from 6061 T6 aluminum with anodized finish, it provides excellent durability, corrosion resistance, and long term performance under harsh automotive conditions. Reliable Leak Free SealingThe 37 degree AN flare sealing surface ensures a secure metal to metal connection, reducing leak risks even under high pressure environments. Built for Performance ApplicationsWith a 1500 PSI pressure rating, this coupler is suitable for fuel systems, oil lines, cooling systems, and high performance racing setups.