This Spray Nine 1 gal. Heavy-Duty Cleaner is a water-based cleaner that effectively removes heavy-duty grease, dirt, fifth wheel grease, lubricants, oil, hydraulic fluid, grime, heavy molly grease, tar and more! Non-flammable, this vehicle cleaner contains no fumes, no abrasives and no acids. It is USDA approved and VOC compliant in all 50 states for assurance. Use this heavy-duty cleaner on a variety of items, including engines, machinery, tools, mowers, conveyors, vents, work benches, walls, floors, ovens, grills, trunks, trailers, RV's, industrial and farm equipment, concrete, asphalt, vinyl, rubber and plastic.