40"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 41.25"W x 5.25"H] Mounting Bracket + Product Details Size -

+ Product Details Size - 18"w X 10"h is the size for the duct opening measurement only

Upgrade your HVAC system with our Premium Quality Galvanized Duct Elbow – where durability meets precision for unmatched performance

this thermostat guard combines dependable security with a professional and attractive appearance

75" Width X 9

ensuring effortless fitting and a secure connection

40"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 41.25"W x 5.25"H] Mounting Bracket + Product Details Size -+ Product Details Size 40"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 41. 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