24"W X 6"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 7.75"H] Powder-Coat + Product Details Size – 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
+ Product Details Size – 30"w X 10"h is the size for the duct opening measurement only
The 1/2" black insulation
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Looks Like It Was Just Waxed
Heavier gauge than needed
24"W X 6"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 25.75"W X 7.75"H] Powder Coat + Product Details Size – 4 X 12 Is CRFG2028 Width_14in + Product Details Size – 30"w X 10"h is the size for the duct opening measurement only The 1 2" black insulation