34"W X 22"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 35.75"W X 23.75"H] Aluminum + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only

+ Product Details Size - 20"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 24" Wooden Corner Baseboard Grille

heat pump and centralized air ducted units

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34"W X 22"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 35.75"W X 23.75"H] Aluminum + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 6" x 30" or 30" x 6" is the size for the duct opening measurement only + Product Details Size 20"w X 10"h is the size for the duct opening measurement only