Description
12"W X 25"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 13.75"W X 26.75"H] 6" Diameter + Product Details Size MFRG2420W HP + Product Details Size 34"w X 36"h X 2"d (for duct opening measurement only) provide precise damper control and superior air dispersion efficient airflow 000 satisfied customers