30"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 21.75"H] w25h25 built for durability and long 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
30"W X 20"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 31.75"W X 21.75"H] w25h25 built for durability and long 4 X 12 Is CRFG2028 Width_14in built for durability and long life in mind + Product Details Size – 24" x 24" is the size for the duct opening measurement only