Blue Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications.; This fitting screws into the inverted flare fitting on many carburetors & fits instead of the 3/8 in. tube & tube nut with the 5/18-18 threads. This fitting seals on the 45 degree inverted flare, so there is no need for a crush washer or gasket.;.
