48"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 49.25"W x 5.25"H] 14in diameter + Product Details Size -

+ Product Details Size - 36"w X 20"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 18 5/8" width X 34 5/8" height

+ Product Details Size - 14"w X 10"h X 2"d (for duct opening measurement only)

High Quality – No sharp surface edges

+ Product Details Size – Duct end cap is 22" X 12" | 26-gauge galvanized steel end cap

48"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 49.25"W x 5.25"H] 14in diameter + Product Details Size -+ Product Details Size 48"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 49. 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