Description
actual front end outer dimensions are approximately 18 5/8" width X 14 5/8" height -
+ Product Details Size - 40"w X 20"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 16 5/8" width X 34 5/8" height
+ Product Details Size – 36"w X 6"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 22 5/8" width X 36 5/8" height
12" X 10" [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 11.75"H] w18h18 actual front end outer dimensions+ Product Details Size 12"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 11. 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