Rugged meets refined in these large size classic scroll design shutter dogs. With their elegant profile and hammered texture they beautifully compliment any style of home. Made of heavy duty cast iron, finished with a rust preventing black powder coat. Easily mounted to masonry with the included lag bolt. For best performance and to prevent rust, iron and steel hardware should be regularly maintained. After installation check for scratches or chips in the surface and re-coat periodically as needed.