AAS Inverted Flare Brake Line Nut 121003 (Pack of 20) 3/16" Tubing, 3/8"-24 Thread 20 pcs of 3/16" Inverted Flare Brake Line Nut 3/8"-24 Thread Great For Brake Line Coils Equivalent to 105B, 121003, 105X3, 90002, 785-460, BR105