4" X 10" Victorian Floor Register Grille with Dampers - Contempo Decorative Grate - HVAC Vent Duct Cover - Satin Nickel Brown + Product Details Size –

+ Product Details Size – 24" x 24" with 8" collar T-Bar drop ceiling perforated return grill - metal back casing

Ideal for Walls & Ceilings: Designed for seamless installation in standard 10" X 4" duct openings

Adjustable airflow control – Adjustable airflow control: The system allows users to customize the amount of air supply

The permanently attached eight-tumbler lock with a supplied key adds an extra layer of security

4" X 10" Victorian Floor Register Grille with Dampers - Contempo Decorative Grate - HVAC Vent Duct Cover - Satin Nickel Brown + Product Details Size –4" X 10" Is The Size For The Duct Opening (floor vent hole) Measurement Only, Actual Front End Outer Dimensions Are 3. 5" X 11. 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 Contempo Design Forming a Luxurious & Impressive Piece For Your Home Quality Packaging Carefully Shrink Wrapped With