16"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 13.875"H] Compatible with Duct 8" The powder-coat finish lends a

The powder-coat finish lends a smooth

How To Measure A Floor Register

+ Product Details Size - 28"w X 18"h is the size for the duct opening measurement only

Every grille has a front end frame that will overlap at the wall joint

actual front end outer dimensions are approximately 24 5/8" width X 24 5/8" height

16"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 13.875"H] Compatible with Duct 8" The powder-coat finish lends a+ Product Details Size 16"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 13. 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