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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]](https://images-na.ssl-images-amazon.com/images/I/61E-%2BTJDCcL.jpg)
![Photo 2 of 16" X 16" Steel Return Air Grilles - Sidewall and Ceiling - HVAC Duct Cover - Black [Outer Dimensions: 17.75"w X 17.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1033894002%2FjaVzK6-MD9HDOKK5n0y9z.jpeg?alt=media&token=ddedaa6a-6ebe-465f-a7ce-a6a94ed49f72)