STA-BIL Rust Stopper - 12oz *Case of 6* [22003CASE]Rust Stopper 12oz *Case of 6* STA BIL Rust Stopper is an aerosol spray that delivers a protective coating for exposed metals, preventing rust and corrosion. Untreated and treated metals can rust within weeks of exposure. STA BIL Rust Stopper prevents rust and corrosion by protecting metal surfaces with a long lasting barrier while maintaining joint and pivot points to move freely. Use anywhere metal needs to be protected from rust and corrosion.