Krown's Rust Protection & Lubricant is Canada's #1 rust inhibitor In order to protect the metal from rust, you need to create and maintain a barrier between the metal and surrounding elements, especially moisture. This product is designed to create a barrier for breakage, chipping, cracking, etc. By retaining liquids, our petroleum based rust protection recovers even under harsh conditions and provides lasting protection. Inverter spray technology, this anti-rust and lubricant can be applied to industry-leading rust inhibitors in vehicles, machinery, electrical connections, home or work where hard to reach places. Pack of 6 400g cans Application: Car, Truck, RV Campers, Trailers, Electrical Connections