Permatex continues to expand with exciting new and innovative products such as Ultra Disc brake caliper lubricant. This product is a green, non-melting, synthetic lube specially formulated to maintain its integrity under the most adverse brake conditions. The lubricant is resistant to corrosion and contaminants—and it will not wash out, assuring that critical caliper pins, sleeves, bushings, and pistons remain safely lubed throughout the life of your pads.