Applications: Used with our Black Braided AN Hose. Available in 12AN and 16AN sizes.K-Tuned AN Fittings are made of high-grade 6061 aluminum in a Titanium color, are CNC machined and pressure tested.The fittings offer a 360 degree swivel head to make sure it is always properly clocked.The color is a match to our High Pressure Fittings.