Chesterton 740 Heavy Duty Rust Guard
Self-Healing, Corrosion-Preventative Compound
  
​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Long-term, corrosion-preventative coating provides heavy-duty metal protection,without critical​ surface preparation, for all areas constantly exposed to humidity and corrosive fumes. A unique, polymer-modified wax.​​​