20"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 17.75"H] Return Grille + Product Spec Sheet Return 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
20"W X 16"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 21.75"W X 17.75"H] Return Grille + Product Spec Sheet Return 4 X 12 Is CRFG2028 Width_14in + Product Spec Sheet Return Air Grille Spec Sheet accordion header { display: flex