20" X 8" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe Design – rigid gauge built

Design – rigid gauge built for durability and long life in mind

actual front end outer dimensions are approximately 14 5/8" width X 28 5/8" height

If your duct opening is 14 inches in diameter

actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height -

Slots are angled to diversify the airflow in 2 way direction

20" X 8" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe Design – rigid gauge built+ Product Details Outer dimensions: 21. 75"W x 9. 75"H fits a 20" X 8" 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