All fittings are Stainless Most populare SAE sizes Many local parts stores rent out flaring tools free Total of 19 fittings - 12 x 3/8"-24, 3 x 7/16"-2, 2 x 1/2"-20, 2 x 9/16"-18 19 of the most common SAE inverted double flare fittings in Stainless Steel