36"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 9.25"H] Oval to Round 90-Degree Boot + Product Details Size -

+ Product Details Size - 6"w X 34"h is the size for the duct opening measurement only

The set includes a deburring tool for a smooth finish and an extra HSS blade for added convenience

75"H – fits a 8" X 8" duct opening

+ Product Details Size - 32"w X 4"h is the size for the duct opening measurement only

and scratch-resistant surface that enhances the aesthetics of any room

36"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 37.25"W x 9.25"H] Oval to Round 90-Degree Boot + Product Details Size -+ 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