36"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 9.25"H] Filter Grille [Outer Dimensions: 38

[Outer Dimensions: 38

You’ll no longer have to worry about maintaining your line set

+ Product Details Size – 12" X 4" is the opening (vent hole) dimension - actual size is approx

+ Product Details Size – Duct end cap is 24" X 10" | 26-gauge galvanized steel end cap

+ Product Details Size - 12"w X 32"h X 2"d (for duct opening measurement only)

36"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 9.25"H] Filter Grille [Outer Dimensions: 38+ Product Details Size 36"W X 8"H is (for duct opening measurement only); actual front end outer dimensions are 37. 25" Width X 9. 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