8"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 9.25"W x 5.25"H] 9" Diameter our solid dryer vent pipe

our solid dryer vent pipe is made of high-quality -gauge galvanized sheet metal with crimped ends (snap-lock design) for easy fitting and secure connection

+ Product Details Size – 22"w X 18"h is the size for the duct opening measurement only

With its spring-loaded locking mechanism

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+ Product Details Size - 30"w X 24"h X 2"d (for duct opening measurement only)

8"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 9.25"W x 5.25"H] 9" Diameter our solid dryer vent pipe+ Product Details Size 8"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 9. 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