Wd-40 bike Specialist Rust Release Penetrant 11 oz Aerosol

Penetrates deep into crevices threads and seams to break the bonds that hold stuck parts together. Penetrating lubricant also leaves behind a protective layer and helps prevent rust and corrosion from re-forming. WD-40 Specialist Rust Release Penetrant Spray frees rusted parts 50% faster than the leading competitor according to third party testing