Fast-acting, chlorinated immersion cleaner for all metal parts, including alloys. Quickly removes gum, varnish, sludge, hard carbon, paint, enamel and grease and without heat or agitation. Formula is safe for use on all metals. Chemical seal prevents evaporation and aids in emulsification. Use for cleaning carburetor and transmission components, cylinder heads, valves and other hard-to-clean engine parts. Perfect for big jobs.