44"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 45.25"W x 7.25"H] Height_10in + Product Details Size –

+ Product Details Size – 36"w X 30"h is the size for the duct opening measurement only

This versatile guard features air circulating ports on all four sides to allow proper airflow

+ Product Details Size - 10"w X 28"h X 2"d (for duct opening measurement only)

5" long] [Leg: 18" high] [Arm: 25

12"w X 6"h Is The Size For The Duct Opening Measurement Only

44"W X 6"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 45.25"W x 7.25"H] Height_10in + Product Details Size –+ Product Details Size 44"W X 6"H is (for duct opening measurement only); actual front end outer dimensions are 45. 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