36"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 7.25"H] w22h22 these pipes offer easy handling

these pipes offer easy handling

this linear grille comes with an installation frame and clips for easy hook-in assembly

There are many possible causes for these

+ Product Details Size – 22"w X 14"h is the size for the duct opening measurement only

With its fully removable feature and safety hook

36"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 7.25"H] w22h22 these pipes offer easy handling+ Product Details Size 36"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 37. 25" Width X 7. 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