PROFESSIONAL: This professional brake pipe bender is a professional tool specially designed for aligning, bending, and adjusting brake pipes. SUITABILITY: This professional brake pipe bender is suitable for standard 1/5 inch (5 mm) brake pipes. PREMIUM MATERIAL: Made from quality chrome-molybdenum steel, sturdy and durable. EASY TO USE: This brake pipe bender is easy to use and operate, which provides more convenience. 2 BENDING OPTIONS: This professional brake pipe bender offers 2 bending options, which is very practical.