28"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 31.75"H] Color_R-4.2 Yellow accordion-header h2 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
accordion-header h2
+ Product Details Size - 28"w X 14"h is the size for the duct opening measurement only
+ Product Details Size – 10" X 4" is the size for the duct opening (floor/vent hole) measurement only
85" width X 21
+ Product Details Size - 10"w X 12"h is the size for the duct opening measurement only
28"W X 30"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 29.75"W X 31.75"H] Color_R 4.2 Yellow accordion header h2 4 X 12 Is CRFG2028 Width_14in accordion header h2 + Product Details Size 28"w X 14"h is the size for the duct opening measurement only