PROFESSIONAL: This professional brake line bender is a professional tool specially designed for aligning, bending and adjusting brake lines. SUITABILITY: This professional brake line bender is for standard 1/5 inch (5 mm) brake lines. PREMIUM MATERIAL: Made of high quality chrome molybdenum steel, sturdy and durable. EASY TO USE: This brake line bender is easy to use and operate, which provides more convenience. 2 FOLDING WAYS: This professional brake line bender offers 2 folding ways, which is very convenient.