12"W X 12"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 13.6"W X 13.6"H] Round Damper Ring Design – Designed to withstand Compatible with Duct 4" Product Details Size 32 LO246

Design – Designed to withstand bends and sharp turns without kinking

This versatile diffuser is available in 1-way

+ Product Details Size - 28"w X 10"h is the size for the duct opening measurement only

+ Product Details Size – 25"w X 6"h is the size for the duct opening measurement only

Installation is simple

12"W X 12"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser [Outer Dimensions: 13.6"W X 13.6"H] Round Damper Ring Design – Designed to withstand Compatible with Duct 4" Product Details Size 32 LO246 Design – Designed to withstand bends and sharp turns without kinking This versatile diffuser is available in 1 way