Product details:

Full mantel surround MDF with white paint - out of the box and ready to hang Inside dimensions of mantel opening 48 inches wide by 42 inches high 1 1/2projection behind the mantel allows for easy installation over your non-combustible material such as marble or slate. Scribe molding set included to finish the look and hide any gaps. MDF is considered a combustible material. Heat clearances must be adhered to. Before installing, check your local building codes and the manufacturer's instructions for your specific fireplace insert or stove Projection: 1 1/2Interior Width: 48Interior Height: 42Width Outside Leg to Outside Leg at Base: 61Shelf Length: 65. 25Shelf Depth: 7. 75Leg Depth: 3. 5 Overall Height: 52. 75Weight 60 pounds Mounting hardware for hanger rail and scribe moldings are not included.