Imperial Double Flaring Tool - Produces SAE single and double flares on 3/16in., 1/4in., 5/16in., 3/8in., and 1/2in. OD tubing. Suitable for soft annealed steel (up to.035in.), copper and aluminum. Forged steel yoke with hard chrome finished 45-degree forming cone make this a durable tool. Made in the USA. Limited lifetime manufacturer's warranty. The (49041) Rolling Bender produces tight bends down to 1in. radius in brake line