8" X 6" 1-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe while the ingenious dial-controlled damper

while the ingenious dial-controlled damper empowers you to effortlessly regulate airflow using your foot

lightweight aluminum

+ Product Details Size - 18"w X 20"h is the size for the duct opening measurement only

+ Product Details Size – 36"w X 30"h is the size for the duct opening measurement only

+ Product Details Size – 10" x 30" or 30" x 10" is the size for the duct opening measurement only

8" X 6" 1-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe while the ingenious dial-controlled damper+ Product Details Outer dimensions: 9. 75"W x 7. 75"H fits a 8" X 6" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air supply