36"W X 18"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 19.875"H] 14" Round Duct Pipe + Product Details Size –

+ Product Details Size – 24"w X 10"h is the size for the duct opening measurement only

/* Adding space between bullet points */ }

75"H – fits a 30" X 6" duct opening

+ Product Details Size - 14"w X 8"h is the size for the duct opening measurement only

If your duct opening is 14" wide by 20" tall

36"W X 18"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 37.875"W X 19.875"H] 14" Round Duct Pipe + Product Details Size –+ Product Details Size 36"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 19. 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