Antique Cast Iron Fireplace Surround Architectural Accent. Stamped J.M. Co., Items sizes and weights are approximate and are as follows, 31 1/2 in wide outside, 18 in inside 27-in from floor to inside, and 33 1/2 in from floor to very top, total thickness is three and a half inches in and is two and a half inches from where insert would rest to outside, and weighs approximately 20 lb sold as is as seen in photos use them for any make model condition or any other determination <...br>