4.5mm Cunifer brake line for Citroën HY or DS, part number 1200711, with a length of 25 meters. This high-quality material provides excellent corrosion resistance and durability, ideal for replacing older, outdated, or damaged brake lines. Suitable for various applications and critical safety systems of classic Citroën models. Flexible and easy to bend, allowing for simple installation without special tools. Cunifer combines copper, nickel, and iron, ensuring superior performance and reliability. A must-have for restoration projects aiming for authenticity and long-lasting functionality in classic cars from the iconic French brand.