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 R Value Rating of Insulation

R Value Rating of Insulation - R3

actual front end outer dimensions are approximately 24 5/8" width X 18 5/8" height

+ Product Details Size - 6"w X 26"h X 2"d (for duct opening measurement only)

Seamless Installation: Designed to fit seamlessly into a 24 by 24 inch opening

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 R Value Rating of Insulation+ 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