CRC Marine Fuel Stabilizer - Diesel, 16 Fl Oz Drum brake systems, for use where heavy loads & slow speeds are present Tools, Grills, Tires, Engines, Drives, Motors, Shop Equip, Lawn Equip, Fabric, Floors, Appliances, Vents, Tubs, Sinks, Showers, Plastic, Fiberglass, Canvas, Vinyl, Pressure Washers, Vehicle Washing, Walls, Chrome, Stainless Steel, Polished Metals, Glass, Treats 160 gallons. Non-staining For use in marine engines only.