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] Return Grille as the multidirectional design ensures 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
as the multidirectional design ensures consistent temperature control
+ Product Details Size - 34"w X 18"h is the size for the duct opening measurement only
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75" width X 31
85" width X 19
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] Return Grille as the multidirectional design ensures 4 X 12 Is CRFG2028 Width_14in as the multidirectional design ensures consistent temperature control + Product Details Size 34"w X 18"h is the size for the duct opening measurement only