12" X 12" [Duct Opening] 2-Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 13.75"H] Supply Grille + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
12" X 12" [Duct Opening] 2 Way Vertical Fixed Curved Blade Air Supply Diffuser Register Vent Cover Grille [Outer Dimensions: 13.75"W X 13.75"H] Supply Grille + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 16"w X 32"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 8