Servicing and creating ISO “Bubble” tubing flares requires precision. One bad flare in your hydraulic brake lines means starting over. When you’re dealing with brake lines and other hydraulic systems you must get it right the first time. Powerbuilt has you covered with its Bubble Flaring Tool Set. Commonly known as metric bubble flares, for connecting steel lines to components in the braking, and other hydraulic systems on many European, Japanese, domestic cars and light trucks. The kit includes the 4 most common flaring adapters, flaring bar, and yoke. The kit comes in a heavy-duty carry case with usage photos and detailed instructions. Lifetime warranty.