14"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 5.875"H] w22h22 High Quality – Commercial grade

High Quality – Commercial grade aluminum - will never rust - designed for warehouses

High Quality – Extra Heavy Duty to withstand constant walk on situations

including Ductless Mini-Split

+ Product Details Size - 18"w X 20"h X 2"d (for duct opening measurement only)

+ Product Details Size – 24" x 28" or 28" x 24" is the size for the duct opening measurement only

14"W X 4"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 5.875"H] w22h22 High Quality – Commercial grade+ Product Details Size 14"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 875" width X 5. 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