Mag 1, 14 OZ, Premium Non-Chlorinated Brake Parts Cleaner, Removes Brake Fluid, Grease, Oil & Other Contaminants From Brake Linings & Drums, This Is A Non-Flammable Brake Cleaner, Stops Disc Brake Squeal, Can Be Applied Without Disassembling The Brake Unit, Cleans & Degreases Brake Linings, Cylinders, Drums, Clutches, Springs, Disc Brake Parts, C.V. Joints & Other Related Brake Parts.