14"W X 12"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 15.6"W X 13.6"H] 14" Round Duct Pipe + Product Details Size - Ducting Components RG2016 FBA-HP Applications The C box

+ Product Details Size - The listed 6" diameter refers specifically to the size of the duct opening

actual front end outer dimensions are approximately 32 5/8" width X 26 5/8" height -

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Install it with ease on your ceilings to transform your space

+ Product Details Size – 12"w X 36"h is the size for the duct opening measurement only

14"W X 12"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 15.6"W X 13.6"H] 14" Round Duct Pipe + Product Details Size Ducting Components RG2016 FBA HP Applications The C box + Product Details Size The listed 6" diameter refers specifically to the size of the duct opening actual front end outer dimensions are approximately 32 5 8" width X 26 5 8" height