32"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 33.25"W x 9.25"H] 16" Diameter + Product Details Size &

+ Product Details Size & Compatibilty - The 10" to 7" round metal pipe reducer & increaser 30 gauge is compatible with duct 10" to 7"

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 14" OR 14" x 32" duct opening (measured at the opening)

actual front end outer dimensions are approximately 13" width X 13" height

+ Product Details Size – 34" x 36" or 36" x 34" is the size for the duct opening measurement only

Actual Filter Size – 17 3/4"w x 11 3/4" x 1"

32"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 33.25"W x 9.25"H] 16" Diameter + Product Details Size &+ Product Details Size 32"W X 8"H is (for duct opening measurement only); actual front end outer dimensions are 33. 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