48"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 49.25"W x 7.25"H] steel Made in the USA

Made in the USA

Applications – The vertical transition duct 90-degree elbows are used for changing the vertical direction of the rectangular duct

Its innovative design includes a robust aluminum installation frame

Adjustable- Adjusts widths of 10" to 14"

+ Product Details Size - 44"W X 6"H is (for duct opening measurement only)

48"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 49.25"W x 7.25"H] steel Made in the USA+ Product Details Size 48"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 49. 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