12"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 11.75"H] Color_Black 5/8" - 2579 PSI 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
12"W X 10"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 13.75"W X 11.75"H] Color_Black 5 8" 2579 PSI 4 X 12 Is CRFG2028 Width_14in 5 8" 2579 PSI + Product Details Size 36"w X 6"h is the size for the duct opening measurement only