K-Tool International KTI-70060 Double Flaring Tool Kit Specially designed for double or single flare in copper, aluminum or soft steel brake line and brass tubing Complete with blow molded case Comes with 7 adapters in sizes: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 and 5/8 inches Provides safer flare for brake and fuel lines Easy to use