American Hearth Mahogany Cast Iron Porcelain Shelf Kit CSKMAmerican Hearth Mahogany Cast Iron Porcelain Shelf Kit CSKM Product Details What makes the American Hearth Mahogany Cast Iron Porcelain Shelf Kit CSKM a great addition to your fireplace? The American Hearth Mahogany Cast Iron Porcelain Shelf Kit CSKM brings sophistication and durability to your fireplace. Crafted from sturdy cast iron and coated with a rich mahogany porcelain finish, it adds an elegant, timeless look to any hearth. This shelf is