36"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 5.25"H] Brown this grill will provide the

this grill will provide the design aesthetic you're looking for

+ Product Details Size - 18"w X 32"h X 2"d (for duct opening measurement only)

The Contempo Decorative Grate

+ Product Details Size – 36"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - 18"w X 18"h Is The Size For The Duct Opening Only

36"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 5.25"H] Brown this grill will provide the+ Product Details Size 36"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 37. 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