The ACDelco 1761993 GM 23497521 brake line is designed for use in the engine compartment of a Silverado 2500 HD. Made of rust-resistant and petroleum-resistant rubber and steel, this reinforced line features a male threaded end fitting and is suitable for the inlet of a power brake booster. Manufactured in Mexico, this line is not a universal fitment and is specifically designed for the specified vehicle model. It meets California Prop 65 standards and is designed to resist corrosion and provide reliable performance in brake systems. Exact item is shown. New with tags. Item has some light wear from storage and handling. 45.675in length. Threaded nut ends. Item weight 1.2 lbs. Made in Mexico. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.