30"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 11.875"H] Fixed Blades with Damper + Product Details Size –

+ Product Details Size – 6" round duct opening-

Installation Location – Sidewall and ceiling

+ Product Details Size - 12"w X 8"h is the size for the duct opening measurement only

The premium durable material guarantees that they will never rust or wear through

+ Product Details Size - 10"w X 20"h is the size for the duct opening measurement only

30"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 11.875"H] Fixed Blades with Damper + Product Details Size –+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 875" width X 11. 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