This stylish iron grille features a matte black coating along with an iron construction. Measures 14 inches wide by 6 inches in length. Outer Diameter: 16 Inches (406 mm) by 8 Inches (203 mm). Drop In Style Standard. These are individually cast in solid iron - durable and heavy for decades of service. The cast iron is approximately 0.2 inches thick (5 mm) and will easily hold over 400 pounds.