AAS Brake Line Adapter 258430, 10pcs, F-1/4" to M-3/16" Adapts 1/4" Inverted Flare to 3/16" Inverted Flare Female = 1/4" Inverted Flare 7/16"-24 Male = 3/16" Inverted Flare 3/8"-24 Equivalent to 258430, 158, 7828, 490-537