26"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 27.875"W X 7.875"H] Compatible With Duct 6in + Product Details Size -

+ Product Details Size - 8" X 8" is the size for the duct opening measurement only

+ Product Details Size - 10"w X 10"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 32" or 32" x 12" duct opening (measured at the opening)

our Circular Air Supply Valves are ideal for low and medium pressure ventilation air conditioning systems

Weather and Pest Proof – These louvers are especially designed to prevent water from entering your home

26"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 27.875"W X 7.875"H] Compatible With Duct 6in + Product Details Size -+ Product Details Size 26"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 875" width X 7. 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