4" X 12" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Matte Black 18in diameter thanks to its slotted lock

thanks to its slotted lock

We Use Special Materials To Prevent Corrosion

+ Product Details High Quality - Aluminum housing on the outside and on the inside for the best insulation value

exhaust fans and range hoods that need turns from 5° - 90° degrees and are simple to adjust

Actual dimensions: 23

4" X 12" Modern Victorian Floor Register Grille With Dampers - Decorative Grate - HVAC Vent Duct Cover - Matte Black 18in diameter thanks to its slotted lock4" X 12" Is The Size For The Duct Opening (floor vent hole) Measurement Only, Actual Front End Outer Dimensions Are 5. 5" X 13. 5" 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