Black Iron Grille - Measures Inner Diameter: 10 in. (254 mm) by 4 in. (102 mm). Outer Diameter: 12 in. (305 mm) by 5 1/2 in. (140 mm). These are individually cast in solid iron - durable and heavy for decades of service. The cast iron is approximately 0.2 in. thick (5 mm) and will easily hold over 400 lbs.

Black Iron Grille - Measures Inner Diameter: 10 in. (254 mm) by 4 in. (102 mm). Outer Diameter: 12 in. (305 mm) by 5 1/2 in. (140 mm). These are individually cast in solid iron - durable and heavy for decades of service. The cast iron is approximately 0.2 in. thick (5 mm) and will easily hold over 400 lbs.