14" X 8" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 9.75"H] w18h18 + Product Details Size –

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 16 5/8" width X 20 5/8" height

R Value Rating of Insulation - R3

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

providing a stylish and practical solution for ventilation

14" X 8" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 15.75"W X 9.75"H] w18h18 + 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