8"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"w x 33.75"h] Color_Red Oak Wood this register is available in 4 X 12 Is CRFG2028 Width_14in

this register is available in 2-way

10" Circular Round Aluminum HVAC Supply Grille Air Diffuser - With Butterfly Damper - Vent Duct Cover

+ Product Details Size – 18"w X 28"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 22 5/8" width X 42 5/8" height

+ Product Details Size - 25"w X 32"h is the size for the duct opening measurement only

8"w X 32"h Aluminum Exterior Gable Louver Vent for Walls & Crawlspace Weather Resistant Air Grille with Screen Mesh [Outer Dimensions 9.75"w x 33.75"h] Color_Red Oak Wood this register is available in 4 X 12 Is CRFG2028 Width_14in this register is available in 2 way 10" Circular Round Aluminum HVAC Supply Grille Air Diffuser With Butterfly Damper Vent Duct Cover