Rust-Oleum Stops Rust Automotive 10.25 Oz. Flat Black Rust Reformer Ramik Comes with an integrated vacuum

Comes with an integrated vacuum breaker to prevent backflow and a mounting flange to secure the valve

metal drip edges

Peel off backing and apply to the back of fireplace insert flange to seal space between flange and masonry surface

durable protection

Self seal flap for easy closure

Rust-Oleum Stops Rust Automotive 10.25 Oz. Flat Black Rust Reformer Ramik Comes with an integrated vacuumRust Reformer eliminates the need to sand bare metal and creates a smooth, flat black coating with excellent rust and corrosion resistance. Rust Reformer is great for outdoor furniture and machinery to bring new life to aged items. Prevents future rust from forming with a long lasting primer coating.