AAS Brake Line Adapter 265000 (Pack of 5) 3/16" Inv Flr to Bub Flr M12X1.0 5 pcs of Brake Line Adapter 3/16" Inverted Flare to Bubble Flare Female = 3/8"-24 Inverted Flare Male = M12 X 1.0 Bubble Flare Equivalent to 304-12 , 7974, BLF-33