18" X 18" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe These Supply Diffusers with integral

These Supply Diffusers with integral round necks are recommended for heating

this guard ensures long-lasting protection while offering a sleek

75" width X 3

75" Width X 9

85" width X 11

18" X 18" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe These Supply Diffusers with integral+ Product Details Outer dimensions: 19. 75"W x 19. 75"H fits a 18" X 18" 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