14"W X 8"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 15.6"W X 9.6"H] Compatible With Duct 12in + Product Details Size - CRFG2028 Width_14in 4 X 12 Is

+ Product Details Size - 28"w X 32"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 18 5/8" height -

fasten the edges to studs with the provided screws

designed for optimal airflow and efficiency

High Quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

14"W X 8"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 15.6"W X 9.6"H] Compatible With Duct 12in + Product Details Size CRFG2028 Width_14in 4 X 12 Is + Product Details Size 28"w X 32"h is the size for the duct opening measurement only actual front end outer dimensions are approximately 32 5 8" width X 18 5 8" height