RUST PRO Unsurpassed Protection Against Rust & Oxidation ProOne Lubricants offers Rust Pro™ Rust Inhibitor capable of providing up to 5 years protection in indoor storage and 2-3 years protection outdoors. For carbon steel or any exposed metal or painted surface in high-salt environments. Proven and used by major oil & gas companies for their stack-out programs and pipe protection. Rust Pro is an oil-dispersed, thixotropic, all-purpose rust preventive formulated to provide unsurpassed long-term protection against rust and oxidation. Because of its thixotropic characteristics, Rust Pro has the ability to become fluid with agitation enabling the residual film to be self-healing.