Anti-Rust Spray for Tools, Equipment & Harsh Environments

Protect metal parts and equipment from rust and corrosion with WD-40 Specialist® Long-Term Corrosion Inhibitor—a powerful anti-rust formula designed for extreme conditions like high humidity and seasonal storage. This non-drying protective coating provides up to 1 year of outdoor protection and up to 2 years indoors, making it a must-have for long-term equipment care.

Ideal for tools, locks, hinges, chains, cables, propane tanks, car parts, and machinery like snow blowers, lawn mowers, trailers, and boats, this corrosion inhibitor helps extend the life of your gear by forming a tough, moisture-blocking barrier that stays where you spray it.

Tested to protect 40x longer than the competition*, this product is 50-state VOC compliant and safe for use on most metal surfaces.

Key Features:

• Provides up to 1 year of protection outdoors, 2 years indoors

• 40x better corrosion resistance than the competition*

• Non-drying formula clings to surfaces in humid or wet environments

• Ideal for tools, equipment, vehicles, trailers, and seasonal storage

• Great for use on locks, hinges, chains, propane tanks, and car parts

• Safe on most metals

• 50-state VOC compliant

*Test Lab: Petro-Lubricant Laboratories Inc. (Lafayette, NJ); ASTM B117; Test date: 05/2020.