16"W x 16"H 4 WAY Fixed Curved Blade Air Supply Diffuser | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 17.75"W X 17.75"H
4 WAY Curved Supply Diffuser for 16x16 Duct Opening, White, Steel 1/2 inch spaced curved fins. Primary use: Side wall and ceiling. Screws are included with the system, standard. All-steel construction. Durable white powder coated. Standard color is white (Ral9016).How To Measure A GrilleAlways 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 & HeightIn 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 16 inches wide by 16 inches tall, order 16x16 option. For this particular product you're viewing at the moment, the hole on your wall/duct opening should be 16x16 duct opening. Click the 'Add To Cart' button now to order your Air Supply Grille!