8" x 8" 4-Way Curved Blade Supply Grille, With Damper & Lever, Fixed Blades 12" Round Duct Pipe Actual Filter Size – 23

Actual Filter Size – 23 3/4"w x 33 3/4" x 1"

+ Product Details Size - 24"w X 6"h is the size for the duct opening measurement only

+ Product Details Size - 8"w X 14"h is the size for the duct opening measurement only

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40" x 16" Aluminum Spiral Duct Air Vent Grille Cover - Fully Adjustable Double Deflection HVAC Air Supply

8" x 8" 4-Way Curved Blade Supply Grille, With Damper & Lever, Fixed Blades 12" Round Duct Pipe Actual Filter Size – 23+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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 airflow dampening. Installation Location sidewall and ceiling. Design rigid gauge built for durability and long life in mind, but still light and handy. Powder