20"x8" White Aluminum Adjustable Decorative Vent Cover, Rust-Proof Supply Grille for Wall & Ceiling

Aluminum Adjustable Supply Grille for 20x8 Duct Opening, White, Steel | Outer Dimensions: 21-3/4"W X 9-3/4"H

Adjustable spaced fins.
Primary use: Side wall and ceiling.
Screws are included with the system, standard.
Durable white powder coated.
Standard color is white (Ral9016).

Aluminum construction, last long, rust proof.

HOW TO MEASURE A Grille
Always measure the size of the duct opening (the 'hole' in the duct/wall). Do not measure the entire size of the register itself. Size of the grille is; listed size +1.75-inch.

Understanding Width & Height
In a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall/duct is 12 inches wide by 4 inches tall, order 12x4 option.