14"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 11.75"H] w10h10 + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 36"w X 24"h is the size for the duct opening measurement only

+ Product Description Enhance your ventilation system with our high-quality grilles and registers

Elevate both functionality and aesthetics with the Louver Floor Register

+ Product Details Size - 28"w X 6"h is the size for the duct opening measurement only

75" width X 21

14"W X 10"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 15.75"W X 11.75"H] w10h10 + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 36"w X 24"h is the size for the duct opening measurement only + Product Description Enhance your ventilation system with our high quality grilles and registers