36"W X 22"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 23.875"H] Fixed Blades actual front end outer dimensions

actual front end outer dimensions are approximately 10 5/8" width X 12 5/8" height

+ Product Details Size - 10"w X 16"h X 2"d (for duct opening measurement only)

+ Product Details Size – 24"w X 16"h is the size for the duct opening measurement only

75"H – fits a 20" X 4" duct opening

Slots Are Angled to Diversify The Airflow In 2 Way Direction - Great for Wall and Floor & ceiling Applications

36"W X 22"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 23.875"H] Fixed Blades actual front end outer dimensions+ Product Details Size 36"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 23. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was