emzone Corrosion Guard is a multi-purpose lubricant and rust inhibitor. It protects metals from rust, keeps moving parts and mechanisms well-lubricated, penetrates to loosen seized parts and inhibits corrosion in vulnerable crevice areas. The emzone Corrosion Guard is ideal for use on bearings, pins, bushings, linkage, rollers, hinges, locks, electronics, electrical equipment, black boxes, control panels, switches, and dials. It also displaces moisture. Use on cars, trucks, boats, locks, power tools, lawnmowers, snowmobiles, nuts, bolts and much more. The emzone Corrosion Guard is great for do-it-yourself automobile corrosion protection or touch-ups of rust-proofed vehicles.