Very unusual grate from mid 1800's. These came from a church that was torn down in the 1980's. Overall width is 31 1/8" and height is 19 1/8". The inside frame that would fit into your opening is 29 3/4" wide to the outside and 17 3/4" tall to the outside. The holes are reinforced with small backer plates.
I pack my items very well so they will arrive safely. The item "Antique Floor Grate 31 x 19 Wrought Iron Cast Victorian Cold Air Return Register" is in sale since Wednesday, September 07, 2016.
This item is in the category "Antiques\Architectural & Garden\Hardware\Heating Grates & Vents". The seller is "joshwindsweptacres" and is located in Oakfield, Wisconsin. This item can be shipped to United States.