- Brand:Â DiversiTechMaterial:Â PolystyreneType:Â Egg CrateOverall Size:Â 2 Foot Length x 4 Foot Width x 3/8 Inch ThicknessItem:Â LouverOpening Size:Â 1/2 Inch x 1/2 Inch
- Open Cell Grid Louvers are Beneficial for Air Return
- Quick and Easy Installation
- Made in USA
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