Permatex® Synthetic Brake Caliper Lubricant, 2 OZPermatexs Ultra Disc Brake Caliper Lubricant is an environmentally friendly, green, non melting, synthetic lubricant. This Ultra Disc Brake Caliper Lubricant is formulated to lubricate under the most adverse brake conditions, assuring that critical caliper pins, sleeves, bushings and pistons remain lubricated throughout pad life. 1) green, non melting, environmentally friendly, 100% synthetic lubricant 2) Formulated to lubricate under the most adverse