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![Photo 1 of 18"w X 4"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 19.75"w X 5.75"h]](https://m.media-amazon.com/images/I/610cs8QU63L.jpg)
![Photo 2 of 18"w X 4"h Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - White [Outer Dimensions: 19.75"w X 5.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1017964147%2F6vnznlKmwPkD-BctcbFNi.jpg?alt=media&token=283786c2-16e8-4490-abce-dd6623d9d8cd)