24"W X 6"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 25.6"W X 7.6"H] 10in diameter + Product Details Size -

+ Product Details Size - 12"w X 32"h is the size for the duct opening measurement only

Mounted with a frame and bayonet joint

and then smoothly drop in the grill

Actual Filter Size – 27 3/4"w x 17 3/4" x 1"

24"W X 6"H [Duct Opening] Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - [Outer Dimensions: 25.6"W X 7.6"H] 10in diameter + Product Details Size -+ Product Details Size 24"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 6" width X 7. 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,