Handua 12"W x 12"H [Duct Opening Size] 4 Way Steel Air Supply Diffuser | Register Vent Cover Grill for Sidewall and Ceiling | White | Outer

12"W x 12"H [Duct Opening Measurements] 4 WAY Steel Air Supply Diffuser | Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 13.75"W X 13.75"H for 12x12 Duct Opening 1/2 inch spaced fins set at 40 degrees. 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 12 inches wide by 12 inches tall, order 12x12 option. For this particular product you're viewing at the moment, the hole on your wall/duct opening should be 12x12 duct opening. Click the 'Add To Cart' button now to order your Air Supply Grille!

• Handua Air Supply Grilles used for sidewall or ceiling openings.
• Using our Air Supply Grille within your ventilation system will improve your home circulation. The steel is stamped so there is no sharp edges.
• Durable white powder coated, made of high quality steel.