Penetrating-oil Rust-breaker

Penetrates rust, scale and corrosion to free parts and assemblies. Loosens red and white lead, tar, grease, carbon and graphite deposits. Specially formulated rust eating agent for plumbing, automotive, marine and general industrial applications. Will free up threaded pipe connections, rusted machine screws, bolts, nuts, clamps for mufflers and tail pipes, pillow blocks, universal joints, locks and more. Contains no silicones, making it safe in paint and shop environments.