Description
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complete with a set of sponge gasket and mounting frame
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+ Product Details Size - 20"w X 32"h is the size for the duct opening measurement only
the gap will expand and retract to meet perfect air supply needed
20" x 24" or 24" x 20" Cube Core Eggcrate Return Air Grille Aluminum description-text { font-family: Arial+ Product Details Size 20" x 24" or 24" x 20" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 21. 75" X 25. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing