34"W X 6"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 35.75"W X 7.75"H] Fixed Blades with Damper actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

actual front end outer dimensions are approximately 31

+ Product Details Size - 8"w X 24"h is the size for the duct opening measurement only

75" width X 23

+ Product Details Size - 16"w X 22"h is the size for the duct opening measurement only

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34"W X 6"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 35.75"W X 7.75"H] Fixed Blades with Damper actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 31 + Product Details Size 8"w X 24"h is the size for the duct opening measurement only