16"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 17.25"W x 5.25"H] 12in diameter + Product Details Size –

+ Product Details Size – 28" x 32" or 32" x 28" is the size for the duct opening measurement only

Experience enhanced indoor comfort with our 8" Radial Damper

and 24 webbing loops

resulting in cleaner air

actual front end outer dimensions are approximately 10 5/8" width X 12 5/8" height

16"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 17.25"W x 5.25"H] 12in diameter + Product Details Size –+ Product Details Size 16"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 17. 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