10"w X 4"h [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 5.75"H] Aluminum Adjustable Curved Blade Actual Filter Size – 24

Actual Filter Size – 24 3/4"w x 13 3/4" x 1"

each diffuser is carefully shrink-wrapped with a sturdy cardboard backing

7/8" Insulated Copper Coil Line - Seamless Pipe Tube for HVAC

actual front end outer dimensions are approximately 27

actual front end outer dimensions are approximately 10 5/8" width X 12 5/8" height

10"w X 4"h [Duct Opening] 1-Way Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 11.75"W X 5.75"H] Aluminum Adjustable Curved Blade Actual Filter Size – 24+ Product Details Size 10"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 5. 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