• WD-40 Specialist Rust Release Penetrant Spray is fast acting, penetrates rust, and frees corroded nuts and bolts
• Contains Blu Torch technology, which is a unique blend of solvents, metal working fluids, and surfactants that provide fast-acting penetration
• Helps prevent rust and corrosion from re-forming and leaves behind a lubricating layer
• Ideal for use on nuts, bolts, threads, locks, chains and rusted things that are stuck and won't move. Safe to use on plastics, rubber and metal
• Size: 311 g