12" X 12" [Duct Opening] 2-Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 13.75"H] Outdoor Vent Covers 32"w X 8"h Is The Fixed 45 horizontal blades 866FLRSTRT Aluminum Adjustable Curved Blade

32"w X 8"h Is The Size For The Duct Opening Measurement Only

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

6" width X 9

ceiling height)

For enhanced airflow control

12" X 12" [Duct Opening] 2 Way Horizontal Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 13.75"H] Outdoor Vent Covers 32"w X 8"h Is The Fixed 45 horizontal blades 866FLRSTRT Aluminum Adjustable Curved Blade 32"w X 8"h Is The Size For The Duct Opening Measurement Only With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests