Very unusual grate from mid 1800's. These came from a church that was torn down in the 1980's. Overall width is 27 7/8" and height is 17". The inside frame that would fit into your opening is 26 1/2" wide to the outside and 15 1/2" 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 28 x 17 Wrought Iron Cast Victorian Cold Air Return Register" is in sale since Tuesday, July 19, 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, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, SE, KR, ID, to Taiwan, ZA, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, PH, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, BR, CL, CO, CR, PA, TT, GT, HN, JM.