36"W X 20"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 21.875"H] 10" Round Duct Pipe Designed to seamlessly integrate with

Designed to seamlessly integrate with T-Bar vent covers in drop ceiling setups

+ Product Description Maximize the efficiency of your ventilation system with our top-of-the-line HVAC grilles and registers

and a touch of elegance in one superior product

+ Product Details Outer dimensions: 9

36"W X 20"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 21.875"H] 10" Round Duct Pipe Designed to seamlessly integrate with+ Product Details Size 36"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 21. 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