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![Photo 1 of 16" X 16" Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - Black [Outer Dimensions: 17.75"w X 17.75"h] [Outer Dimensions: 9.75"w X 5.75"h] 8 X 4 Black](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1016743218%2Fxv1b04b70EijGHRSq2a7s.jpeg?alt=media&token=50f88b59-0c53-44fb-a72c-c97a9cd41856)
![Photo 1 of 16" X 16" Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - Black [Outer Dimensions: 17.75"w X 17.75"h] [Outer Dimensions: 9.75"w X 5.75"h] 8 X 4 Black](https://m.media-amazon.com/images/I/71GMoKkch+L.jpg)