28"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 29.25"W x 5.25"H] 4" Diameter Crafted from 600D polyester

Crafted from 600D polyester

actual front end outer dimensions are approximately 14 5/8" width X 20 5/8" height -

Do not measure the old vent cover

This 10" X 6" end cap is constructed with 26-gauge galvanized steel

+ Product Details Size – 28" x 30 or 30" x 28" is the size for the duct opening measurement only

28"W X 4"H [Duct Opening] Linear Aluminum Clip-On Bar Return Air Grille [Outer Dimensions: 29.25"W x 5.25"H] 4" Diameter Crafted from 600D polyester+ Product Details Size 28"W X 4"H is (for duct opening measurement only); actual front end outer dimensions are 29. 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