4" X 10" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Matte Black Compatible With Duct 8in actual front end outer dimensions

actual front end outer dimensions are approximately 26 5/8" width X 10 5/8" height

This 20" X 10" end cap is constructed with 26-gauge galvanized steel

+ Product Details Size - The listed 12" diameter refers specifically to the size of the duct opening

actual front end outer dimensions are approximately 16 5/8" width X 10 5/8" height

Our Aluminum Ceiling Diffuser is not only a design marvel but also a practical choice for your HVAC system

4" X 10" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Matte Black Compatible With Duct 8in actual front end outer dimensions4" X 10" Is The Size For The Duct Opening (floor vent hole) Measurement Only, Actual Front End Outer Dimensions Are 5. 5" X 11. 5 in" SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE Solid Rigid Steel Body For Durability and Reliability With Dampers Operate able by Switch For Airflow Directional Control Premium Plated Finish and Modern Victorian Design Forming a Luxurious & Impressive Piece For Your Home Quality Packaging Carefully Shrink Wrapped With