Dewhel AN 4 6 8 10 12 Straight 45 90 180 Degree Swivel Oil Fuel Line Hose End Fitting Aluminum Size AN4 Straight High Performance Racing Fittings Made of premium quality T6061 Alloy Aluminum CNC machined,Anodized surface Taper design for easy assembly Work with all stainless braided and nylon braided hose