30"W X 34"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 35.75"H] Fixed Blades + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 28"w X 8"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 16 5/8" height -

Every grille has a front end frame that will overlap at the wall joint

No Sharp Surface Edges

+ Product Spec Sheet Return Air Grille Spec Sheet

30"W X 34"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 31.75"W X 35.75"H] Fixed Blades + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 28"w X 8"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 32 5 8" width X 16 5 8" height