WD-40 Specialist Penetrant Triple Pack 400ml - Professional Lubrication A fast-acting penetrant with capillary action to penetrate deep into crevices, threads and seams to break the rust bonds that hold stuck parts together. WD-40 Specialist Penetrant is a fast-acting penetrant with capillary action to penetrate deep into crevices, threads and seams to break the rust bonds that hold stuck parts together. It is a low-odour formula that works on contact to free rusted nuts, bolts, threads, locks, and chains, leaving behind a protective layer that prevents rust and corrosion from re-forming. It can also spray 2 Ways- up for stream and down for a wider spray. Features: Rapid Penetration: Quickly penetrates and frees stuck parts and components with ease, saving you time and effort Rust Defense: Powered by high-grade penetrating oil and robust corrosion inhibitors, it effectively shields against rust, ensuring long-lasting durability Tough on Rust: Eradicates rust, corrosion, and grime from metal surfaces, restoring them to their optimal condition Versatile Utility: Perfectly suited for a wide array of applications, including automotive, marine, and industrial tasks, making it an indispensable tool Precision Application: Equipped with a user-friendly spray can featuring a precision straw for pinpoint accuracy, making lubrication tasks precise and effortless.

Spray onto the bonded parts and wait a few minutes to let the WD-40 dissolve and penetrate corrosion before loosening.

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