Permatex Ultra Disc Brake Caliper Lube is a green, non-melting, synthetic lubricant formulated to lubricate under the most adverse brake conditions. Assures that critical caliper pins, sleeves, bushings and pistons remain lubricated throughout pad life. From special-mission, job-specific lubricants, protectants and dressings, to the rigors of heavy-duty needs, count on Permatex to bring you reliability and problem-solving solutions that extend the life of your equipment.