30"W X 40"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 41.875"H] Black actual front end outer dimensions

actual front end outer dimensions are approximately 34 5/8" width X 28 5/8" height

Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 6" duct openings

+ Product Details Size – 12"w X 18"h is the size for the duct opening measurement only

Click Add to Cart now & enjoy a high qulaity copper line for your project

30"W X 40"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 41.875"H] Black actual front end outer dimensions+ Product Details Size 30"w X 40"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 875" width X 41. 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