44"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 45.25"W x 5.25"H] 10" Diameter + Product Details Size –

+ Product Details Size – 14"w X 36"h is the size for the duct opening measurement only

providing a stylish and practical solution for ventilation

+ Product Details Size - 8"w X 6"h is the size for the duct opening measurement only

the second number represents the length

actual front end outer dimensions are approximately 38 5/8" width X 18 5/8" height -

44"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 45.25"W x 5.25"H] 10" Diameter + Product Details Size –+ Product Details Size 44"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 45. 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