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Filtration Group 21149 Air Filter Frame, Stainless Steel Frame, Gray, 12" Height x 24" Width x 3" Depth : Amazon.ca: Industrial & Scientific
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PRO-SOURCE - Air Filter Frames; Nominal Height (Inch): 20; Nominal Depth (Inch): 2; Nominal Depth: 2 in; Frame Material: Galvanized Steel; Nominal Width: 20 in; Nominal Width (Inch): 20; Nominal Height: 20 in - 15063225 - MSC Industrial Supply
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