Fits 12x4 Duct Opening Aluminum Adjustable Air Supply Grille by Handua | Rust Proof | Register Vent Cover Grill for Sidewall and Ceiling | White | Out Dim: 13.75" X 5.75"

<b> Aluminum Adjustable Supply Grille for 12x4 Duct Opening, White, Steel</b><br><br><b></b> Adjustable spaced fins.<br><b></b> Primary use: Side wall and ceiling.<br><b></b> Screws are included with the system, standard.<br><b></b> Durable white powder coated.<br><b></b> Standard color is white (Ral9016).<br><br><b>Aluminum construction, last long, rust proof<br><br><b>❗⚠️ [𝗜𝗠𝗣𝗢𝗥𝗧𝗔𝗡𝗧] ⚠️❗HOW TO MEASURE A Grille</b><br>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.<br><br><b>Understanding Width &amp; Height</b><br>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.<br><br></b>

• ❗⚠️ [𝗜𝗠𝗣𝗢𝗥𝗧𝗔𝗡𝗧] ⚠️❗HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the wall or ceiling is 12" W x 4" H please order the 12x4 size option. The outer dimensions of the grille are 1.75" wider.
• CUSTOMIZABLE AIRFLOW - Our adjustable air supply grille features a unique design that allows you to customize the airflow in your space. Whether you need a gentle breeze or a powerful gust, this vent cover lets you control the airflow to suit your comfort level with back dampers. With vertically adjustable blades that can be deflected individually, you have the flexibility to adjust the airflow to the right and left, making it a versatile wall air vent cover.
• HIGH-QUALITY ALUMINUM MATERIALS - Made of high quality aluminum with durable powder paint coated, the adjustable ceiling register is built to last, rust proof and withstand daily use. There is no sharp edges. It is noise free product.
• VERSATILE APPLICATION - Handua adjustable register vent cover used for sidewall or ceiling openings. Using our adjustable HVAC vent cover within your ventilation system will improve your home circulation.