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] Round Damper Ring Filter grille features a user-friendly

Filter grille features a user-friendly plastic latch that requires no screwdriver for opening

+ Product Details Size - 34"w X 12"h X 2"d (for duct opening measurement only)

Measure the size of the vent opening

+ Product Details Size - 18"w X 24"h X 2"d (for duct opening measurement only)

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] Round Damper Ring Filter grille features a user-friendly+ 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