20"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 9.75"H] w24h24 Heavier gauge than needed 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
Heavier gauge than needed
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with actual outer dimensions of 32
+ Product Details Size – 12"w X 18"h is the size for the duct opening measurement only
875" width X 22" height
20"W X 8"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 21.75"W X 9.75"H] w24h24 Heavier gauge than needed 4 X 12 Is CRFG2028 Width_14in Heavier gauge than needed } li { margin bottom: 15px