Solder Seal Gunk Ultra Low VOC nonchlorinated brake cleaner leaves no residue and dries quickly. Helps retard the release of asbestos dust and other airborne particulate matter when following directions. Use on: Conventional brake units, linings and shoes, drums, cylinders, springs, disc brake units CV joints, caliper units, brake pads, discs, and related parts. Do not use on painted surfaces or plastic. Contains no chlorinated solvents. Wil help remove surface contaminants such as brake fluid, oil and grease from brake linings, drums, other brake parts, and CV joint assemblies. Degreases quickly and can be used without disassembling the brake unit. Compliant with the South Coast Air Quality Management District (SCAQMD) Rule 1171.