Handua Way Steel Air Supply Diffuser

14″W x 10″H [Duct Opening Measurements] 3 WAY Steel Air Supply Diffuser | Vent Cover Grill for Sidewall and Ceiling | White | Outer Dimensions: 15.75″W X 11.75″H for 14×10 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 14 inches wide by 10 inches tall, order 14×10 option. For this particular product you’re viewing at the moment, the hole on your wall/duct opening should be 14×10 duct opening. Click the ‘Add To Cart’ button now to order your Air Supply Grille!