20"W X 24"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 25.75"H] Powder-Coat + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
20"W X 24"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 21.75"W X 25.75"H] Powder Coat + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 4"w X 28"h is the size for the duct opening measurement only High Quality – Polished pre finish gloss varnish ready to install can also be sanded and re finished according to application needs