Krud Kutter Parts Washer Cleaner & Degreaser is a safe alternative to hazardous cleaning chemicals such as mineral spirits and other solvents. This multi-purpose formula is designed to be used in immersion, ultrasonic, manual, and spray applications. Safely and effectively removes grease, grime, oils, carbon, ink and other organic deposits. Contains PREVENT-X - Corrosion Inhibitor. Can be used on aluminum, acrylic, brass, rubber, iron, bronze, tin, copper, vinyl, stainless steel, plastic, carbon steel, titanium, powder coated surfaces and much more. It may be necessary to remove heavy soils with a wire brush or scrub pad, and this can be done over the dipping container, or separate container.