8" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 10 5/8" X 10 5/8"] Color_White If your duct opening is

If your duct opening is 14 inches in diameter

High Quality – Rigid aluminum construction with counter-sunk screw holes (screws included) and no sharp edges

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ensuring that you find the perfect fit for your ventilation needs

+ Product Details Size - 32"w X 4"h is the size for the duct opening measurement only

8" X 8" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 10 5/8" X 10 5/8"] Color_White If your duct opening is+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 10 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and