10"W X 24"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 11.875"W X 25.875"H] Fixed Blades with Damper actual front end outer dimensions

actual front end outer dimensions are approximately 14 5/8" width X 18 5/8" height

actual front end outer dimensions are approximately 30 5/8" width X 32 5/8" height

R Value Rating of Insulation - R3

With its reliable construction and sleek design

+ Product Details Size – 22"w X 12"h is the size for the duct opening measurement only

10"W X 24"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 11.875"W X 25.875"H] Fixed Blades with Damper actual front end outer dimensions+ Product Details Size 10"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 875" width X 25. 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