Allstar ALL50131 1/4" Inverted Flare Union Brass Brake Line Adapter Fitting, (Pack of 4) Brake line adapter fitting is made from quality brass Style is a 1/4 inch inverted flare union and is a straight style fitting Sold in one set of 4 pieces If you don't see what you need, Allstar also carries a large and wide selection of quality fittings for most automotive plumbing needs Backed by a 90-day limited factory warranty