Check the listing for details. Por 15 45004 Rust Preventive Paint Permanent Coating Gloss Black 1 Quart Can. Color: Gloss Black, Condition: New. Listed at 58.00 USD. The Por 15 45004 Rust Preventive Paint Permanent Coating in Gloss Black is a high-quality rust treatment product designed to protect vehicles from rust and corrosion. This 1 quart can of paint provides a permanent coating that is both durable and effective in preventing rust. The brand, POR-15, is known for its quality products, and this specific product is specifically formulated to provide long-lasting protection against rust.The Por 15 45004 Rust Preventive Paint Permanent Coating in Gloss Black is a high-quality rust treatment product designed to protect vehicles from rust and corrosion. This 1 quart can of paint provides a permanent coating that is both durable and effective in preventing rust. The brand, POR-15, is known for its quality products, and this specific product is specifically formulated to provide long-lasting protection against rust.