14" X 4" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 5.75"H] 3-Way or 4-Way + Product Details Size -

+ Product Details Size - 30"w X 30"h X 2"d (for duct opening measurement only)

+ Product Details Size – 36"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 10"w X 26"h is the size for the duct opening measurement only

DIY projects

Filter grille features a user-friendly plastic latch that requires no screwdriver for opening

14" X 4" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 5.75"H] 3-Way or 4-Way + Product Details Size -+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 15. 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