CRC 5-56 is a multi-purpose product with superior penetrating power that breaks through rust and corrosion while it clears away scale and dirt. Eliminates the need for many disassembly operations. Lubricates for smooth action, and silences annoying squeaks and squeals. Protects metals against corrosion and displaces moisture to help start wet engines.

Applications:
Recommended for penetrating rust and corrosion, freeing components bonded by dirt & scale, preventative maintenance programs, as an environmental shield eliminating breakdowns due to poor environmental exposure, such as high humidity/salt air, for lubrication of contacts.