This uniquely designed iron grille is finished in a wonderful matte black. Measures 12 inches in length by 4 inches wide. Outer Diameter: 14 Inches (356 mm) by 5 1/2 Inches (140 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.