Permatex 24125 2 Pack 8 oz. Ceramic Extreme Brake Parts Lubricant Pack of 2 DO NOT APPLY TO ANY BRAKING SURFACES. Directions: 1.Clean parts to be lubricated with Permatex Brake & Parts Cleaner. 2. Apply small amount to caliper hardware and backing plates to create uniform surface areas and prevent noise. 3. Lubricant may also be used as a noise suppressor to eliminate caliper brakesqueal by applying to the BACK of the brake pad.