WD-40® SPECIALIST® RUST RELEASE PENETRANT SPRAY\npenetrates deep into crevices, threads and seams to break the bonds that hold stuck parts together. \n\nOur penetrating lubricant also leaves behind a protective layer and helps prevent rust and corrosion from re-forming. Containing Blu Torch™ Technology, a proprietary blend of synthetic additives, our rust remover spray quickly goes to work on rusted nuts, bolts, threads, locks and chains. WD-40 Specialist Rust Release Penetrant Spray frees rusted parts 50% faster than the leading competitor. It is 50-state VOC compliant and safe to use on plastics, rubber and metal.\n\n- Extra-penetrating Blu Torch™ Technology\n- Fast-acting\n- Ideal for use on nuts, bolts, threads and locks\n- 50-state VOC compliant