20"w X 20"h Extruded Aluminum Adjustable Surface Mount Supply Ceiling HVAC Air Grille Interchangeable: 1-Way, 2-Way, 3-Way or 4-Way - Vent Duct Cover [Outer Dimensions: 21.125" X 21.125"] Aluminum Bar + Product Details Size – actual front end outer CL 58 12B 15 d
Description
20"w X 20"h Extruded Aluminum Adjustable Surface Mount Supply Ceiling HVAC Air Grille Interchangeable: 1 Way, 2 Way, 3 Way or 4 Way Vent Duct Cover [Outer Dimensions: 21.125" X 21.125"] Aluminum Bar + Product Details Size – actual front end outer CL 58 12B 15 d + Product Details Size – 12" x 28" or 28" x 12" is the size for the duct opening measurement only commercial
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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