Photo 1 of 14" x 10" Duct Hole [15.6" x 11.6" Face] Aluminum Return Grille HVAC Ceiling or Sidewall - Rustproof - Fixed Blades - No Louver, No Filter, No Adjustable Fins, Without Damper

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Photo 1 of 14" x 10" Duct Hole [15.6" x 11.6" Face] Aluminum Return Grille HVAC Ceiling or Sidewall - Rustproof - Fixed Blades - No Louver, No Filter, No Adjustable Fins, Without Damper