14"w X 8"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 9.75"H] 8" Round Duct Pipe + Product Details Size –

+ Product Details Size – 25"w X 30"h is the size for the duct opening measurement only

+ Product Details Size – 8"w X 26"h is the size for the duct opening measurement only

6" width X 5

+ Product Description Maximize your home’s airflow with this premium Air Supply Grille air supply grille

+ Product Details Size – 36"w X 18"h is the size for the duct opening measurement only

14"w X 8"h [Duct Opening] 3-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 9.75"H] 8" Round Duct Pipe + Product Details Size –+ Product Details Size 14"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 9. 75" height. High Quality High quality steel with counter sunk screw holes (screws included) and no sharp edges. Equipped with a lever for easy airflow adjustment and dampening. Airflow Control Adjustable airflow lever allows precise control over the direction and volume of air. Installation