10"W X 10"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 11.6"W X 11.6"H] Return our carefully crafted products offer

our carefully crafted products offer superior performance

actual front end outer dimensions are approximately 12 5/8" width X 20 5/8" height

preventing tampering and maintaining consistent temperature settings

When you're ready for a decor upgrade

10"W X 10"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 11.6"W X 11.6"H] Return our carefully crafted products offer+ Product Details Size 10"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 6" width X 11. 6" height. Design Full Control Vertical Horizontal Air flow Direction. Horizontal blades in the front, Vertical blades in the back, both individually adjustable. High Quality Aluminum The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant,