12"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 13.25"W x 5.25"H] Color_Red Oak Wood you have the freedom to

you have the freedom to effortlessly cut and flare according to your project's unique requirements

actual front end outer dimensions are 21" Width X 21" Height

Installation Location – Sidewall and ceiling

+ Product Details Size – 4" X 10" is the opening (vent hole) dimension - actual size is approx

+ Product Details Size – 10"w X 22"h is the size for the duct opening measurement only

12"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 13.25"W x 5.25"H] Color_Red Oak Wood you have the freedom to+ Product Details Size 12"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 13. 25" Width X 5. 25" Height. Design Designed for concealed, flush placement on your wall with a 3 8 inch space between louvers, this linear grille comes with an installation frame and clips for easy hook in assembly, ensuring a refined and seamless look. High Quality Aluminum The premium durable aluminum will never rust and it will never