WD-40® Specialist® corrosion inhibitor is an anti-rust spray used for preventative maintenance. It contains metal-seeking vapor corrosion inhibitors that seal & protect metals from the air and moisture that can cause rust. The formula continues to work even if some of the sprayed surface gets rubbed off, re-sealing the vulnerable surface. Ideal for protecting equipment before placing in seasonal storage, the long-lasting formula protects against corrosion for up to 1 year outdoors or 2 years indoors. Corrosion inhibitor is ideal for use on tools, locks, propane tanks, hinges, chains, cables, metal doors, car parts and any untreated metal or iron exposed to the elements or damp storage conditions. It is safe on most metals and plastics when used as directed. Avoid prolonged contact with rubber. 1Independent testing conducted in salt spray and humidity chamber testing. Results may vary depending on extreme conditions. Extends the life of your equipment - heavy-duty, long-lasting anti-rust spray ideal for preventative maintenance and use in extreme environments. Blocks rust & corossion longer - blocks rust and corrosion for up to 1 year outdoors and 2 years indoors. Long-lasting protection - ideal for use on any untreated metal or iron exposed to the elements or damp storage conditions. Versatile applications - use it on tools, locks, propane tanks, hinges, chains, cables, metal doors, car parts and more. Simple shake and spray can - shake well, remove cap and spray directly onto your desired surface.

California residents see Prop 65 WARNINGS