I destroyed over $50 worth of brake lines trying to bend the master cylinder to the cam lines for my 1067 Scout and read about it in an article online. The cheap roundabouts you get from port freight and the like are rubbish on the other hand. They have a nice black finish that didn't come off when the brake line was flexed more than 50 feet. some were very difficult? molds and they all came out flawless, with no creases. I wish I knew earlier, they saved a life