44"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 45.25"W x 9.25"H] Side Out Ceiling Register Box + Product Details Size –

+ Product Details Size – 16" x 28" or 28" x 16" is the size for the duct opening measurement only

and 24 webbing loops

75"H – fits a 16" X 12" duct opening

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

Premium Quality – Our products are made of high-quality galvanized sheet metal with crimped ends (snap-lock design) for easy fitting and secure connection

44"W X 8"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 45.25"W x 9.25"H] Side Out Ceiling Register Box + Product Details Size –+ Product Details Size 44"W X 8"H is (for duct opening measurement only); actual front end outer dimensions are 45. 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