It is widely used for brake lines, fuel lines, transmission cooler lines in vehicle repairs. 1 X Vise Mounted Brake Flaring Tool, 1 X Rotating Die Head Features “operation 1” and “operation 2” dies for 3/16”, 1/4”, 5/16”, 3/8” and 4.75mm, 45 degree, double flares, 4 X Sets of Split Dies for 3/16”, 1/4”, 5/16”, 3/8” and 4.75mm, 1 X Lever Handle, 1 X Blow Molded Case.