10 x 6 inch Vent Duct Cover: Aluminum Air Supply HVAC Sidewall or Ceiling Grille Register with Multi-Shutter Parallel Blade Damper. Ensure Proper Fit with 10" x 6" Duct Hole Measurement. -
14"x 14" (Duct Opening Size) 4-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 15.75" X 15.75" - Amazon.com
![12"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 13.75"w X 9.75"h] - Heating Vents - Amazon.com](https://m.media-amazon.com/images/I/81X8sWVWAUL._AC_UF894,1000_QL80_.jpg "12\"w X 8\"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 13.75\"w X 9.75\"h] - Heating Vents - Amazon.com")
12"w X 8"h Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 13.75"w X 9.75"h] - Heating Vents - Amazon.com
![14"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille - Full Control Horizontal Airflow Direction - Vent Duct Cover - Single Deflection [Outer Dimensions: 15.85"w X 13.85"h] - Amazon.com](https://m.media-amazon.com/images/I/81srtAs-pCL._AC_UF894,1000_QL80_.jpg "14\"w X 12\"h Aluminum Adjustable Return/Supply HVAC Air Grille - Full Control Horizontal Airflow Direction - Vent Duct Cover - Single Deflection [Outer Dimensions: 15.85\"w X 13.85\"h] - Amazon.com")
14"w X 12"h Aluminum Adjustable Return/Supply HVAC Air Grille - Full Control Horizontal Airflow Direction - Vent Duct Cover - Single Deflection [Outer Dimensions: 15.85"w X 13.85"h] - Amazon.com
Smart Vent Insulated Foundation Flood Vent - Wood Wall Model, FEMA Compliant and ICC-ES Certified Model 1540-570 (Wheat) - Amazon.com
Amazon.com: 14" x 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size is for Duct Opening or Inside Measurement) : Tools & Home Improvement
![12"w X 6"h ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 13.75"w X 7.75"h] - Heating Vents - Amazon.com](https://m.media-amazon.com/images/I/61LVrw6IVeL._AC_UF894,1000_QL80_.jpg "12\"w X 6\"h ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 13.75\"w X 7.75\"h] - Heating Vents - Amazon.com")
12"w X 6"h ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 13.75"w X 7.75"h] - Heating Vents - Amazon.com
Amazon.com: ZRNIDIYR RV Roof Vent Seal RV Seal Replacement for Roof Vents Roof Vent Lid Replacement Gasket Whiteseal/white gule (51" with glue)… : Automotive
Hartford Ventilation Two Way Wall Vent Cover - Adjustable Flow and Direction Control for Sidewall or Ceiling Vent - Efficient Air Vent - Screws Included (12" x 6") - Amazon.com
![8" X 4" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 9.75"w X 5.75"h] - Amazon.com](https://m.media-amazon.com/images/I/712sG8rRnhL._AC_UF894,1000_QL80_.jpg "8\" X 4\" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 9.75\"w X 5.75\"h] - Amazon.com")
8" X 4" 1-Way AIR Supply Grille - Vent Cover & Diffuser - Flat Stamped Face - White [Outer Dimensions: 9.75"w X 5.75"h] - Amazon.com
![Amazon.com: 30" w X 8" h Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - Aluminum [Outer Dimensions 31.5”w x 9.5”h] :](https://m.media-amazon.com/images/I/71a0MRRyANL._AC_UF894,1000_QL80_.jpg "Amazon.com: 30\" w X 8\" h Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - Aluminum [Outer Dimensions 31.5”w x 9.5”h] :")
Amazon.com: 30" w X 8" h Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - Aluminum [Outer Dimensions 31.5”w x 9.5”h] :
8"x 8" (Duct Opening Size) 3-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 9.75" X 9.75" - Amazon.com
8" x 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size is for Duct Opening or Inside Measurement) - Amazon.com
![Amazon.com: 24"w X 6"h 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 25.65"w X 7.65"h] : Health & Household](https://m.media-amazon.com/images/I/71md1dyxgbL._AC_UF894,1000_QL80_.jpg "Amazon.com: 24\"w X 6\"h 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 25.65\"w X 7.65\"h] : Health & Household")
Amazon.com: 24"w X 6"h 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 25.65"w X 7.65"h] : Health & Household
![Amazon.com: 24" w X 24" h Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - White [Outer Dimensions 25.5”w x 25.5”h] :](https://m.media-amazon.com/images/I/71WkU8j-YqL._AC_UF894,1000_QL80_.jpg "Amazon.com: 24\" w X 24\" h Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - White [Outer Dimensions 25.5”w x 25.5”h] :")
Amazon.com: 24" w X 24" h Aluminum Exterior Vent for Walls & Crawlspace - Rain & Waterproof Air Vent with Screen Mesh - HVAC Grille - White [Outer Dimensions 25.5”w x 25.5”h] :
10"x 10" (Duct Opening Size) 4-Way Stamped Face Steel Ceiling/sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 11.75" X 11.75" - Amazon.com
![12"w X 6"h 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 13.65"w X 7.65"h] - Amazon.com](https://m.media-amazon.com/images/I/71kiaE8Uq9L._AC_UF894,1000_QL80_.jpg "12\"w X 6\"h 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 13.65\"w X 7.65\"h] - Amazon.com")
12"w X 6"h 3-Way Aluminum Curved Blade Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 13.65"w X 7.65"h] - Amazon.com
Amazon.com: 12" x 8" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size is for Duct Opening or Inside Measurement) : Tools & Home Improvement
Amazon.com: 12" x 4" Adjustable Blade Sidewall Ceiling Register Vent Cover Diffuser Heavy Duty Stamped Steel (Listed Size is for Duct Opening or Inside Measurement) : Tools & Home Improvement
![Amazon.com: 30"w X 12"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - With Mesh Screen - HVAC Weather Grille [Outer Dimensions: 31.5"w X 13.5"h] : Tools &](https://m.media-amazon.com/images/I/71ghpUBuHiL._AC_UF894,1000_QL80_.jpg "Amazon.com: 30\"w X 12\"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - With Mesh Screen - HVAC Weather Grille [Outer Dimensions: 31.5\"w X 13.5\"h] : Tools &")
Amazon.com: 30"w X 12"h Aluminum Exterior Vent for Walls & Crawlspace - Waterproof & Rain Block - With Mesh Screen - HVAC Weather Grille [Outer Dimensions: 31.5"w X 13.5"h] : Tools &
![12"w X 12"h Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 13.6"w X 13.6"h] - Amazon.com](https://m.media-amazon.com/images/I/81rqPi1MTHL._AC_UF894,1000_QL80_.jpg "12\"w X 12\"h Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 13.6\"w X 13.6\"h] - Amazon.com")
12"w X 12"h Aluminum Double Deflection Adjustable Air Supply HVAC Diffuser - Full Control Vertical/Horizontal Airflow Direction - Vent Duct Cover [Outer Dimensions: 13.6"w X 13.6"h] - Amazon.com
Amazon.com: Deflecto FM0450 Dryer Duct Vent, Silver : Appliances
12"w x 8"h 1-Way Fixed Curved Blade AIR Supply Diffuser - Vent Duct Cover - Grille Register - Sidewall or Ceiling - High Airflow - White - Amazon.com
![10.5"w X 10.5"h Gable Vents, Hon&Guan Aluminum Alloy Wall Vents Attic Vents for Houses Door Vents for Exterior Doors [Outer Dimensions: 12”x 12”h]. - Amazon.com](https://m.media-amazon.com/images/I/61-vzGl9x2L._AC_UF894,1000_QL80_.jpg "10.5\"w X 10.5\"h Gable Vents, Hon&Guan Aluminum Alloy Wall Vents Attic Vents for Houses Door Vents for Exterior Doors [Outer Dimensions: 12”x 12”h]. - Amazon.com")
10.5"w X 10.5"h Gable Vents, Hon&Guan Aluminum Alloy Wall Vents Attic Vents for Houses Door Vents for Exterior Doors [Outer Dimensions: 12”x 12”h]. - Amazon.com
![14"w X 8"h 2-Way-Flat Stamped Steel - Vent Cover - Grille Register - Sidewall or Ceiling - High Airflow - White [Outer Dimensions: 15.75"w X 9.75"h] - Amazon.com](https://m.media-amazon.com/images/I/81R0SYPXRUL._AC_UF894,1000_QL80_.jpg "14\"w X 8\"h 2-Way-Flat Stamped Steel - Vent Cover - Grille Register - Sidewall or Ceiling - High Airflow - White [Outer Dimensions: 15.75\"w X 9.75\"h] - Amazon.com")
14"w X 8"h 2-Way-Flat Stamped Steel - Vent Cover - Grille Register - Sidewall or Ceiling - High Airflow - White [Outer Dimensions: 15.75"w X 9.75"h] - Amazon.com
Amazon.com: BTMETER Anemometer CFM Wind Meter, Air Flow Gauge Measure Wind Speed 0.3~30m/s, Monitor Airflow Volume 0-999900 ft3/min for HVAC Duct Air Vent, Touch-Screen Windometer 6000GH : Patio, Lawn & Garden
![Amazon.com: 6" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 7.75"w X 5.75"h] : Tools & Home Improvement](https://m.media-amazon.com/images/I/715A91hprfL._AC_UF894,1000_QL80_.jpg "Amazon.com: 6\" X 4\" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register - High Airflow - White [Outer Dimensions: 7.75\"w X 5.75\"h] : Tools & Home Improvement")