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![View 1 of 20" X 4" 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 21.75"w X 5.75"h]](https://m.media-amazon.com/images/I/51zT4LaAZqL.jpg)
![View 2 of 20" X 4" 3-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 21.75"w X 5.75"h]](https://firebasestorage.googleapis.com/v0/b/nellishr-cbba0.appspot.com/o/processing-photos%2F1017794410%2FD9hyFcdvs2GMuCSeZMGKz.jpg?alt=media&token=d9c5d87a-678e-4335-8984-d44f6acc4839)