Photo 1 of Therwen 2 Pieces 8 Inch Round Vent Cover, Ceiling Diffuser HVAC Vent Duct Cover Replacement with Screws to Install, Fitting in 8 Inch Duct, Outer Dimensions 11-15/16" (White)

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Photo 1 of Therwen 2 Pieces 8 Inch Round Vent Cover, Ceiling Diffuser HVAC Vent Duct Cover Replacement with Screws to Install, Fitting in 8 Inch Duct, Outer Dimensions 11-15/16" (White)Photo 2 of Therwen 2 Pieces 8 Inch Round Vent Cover, Ceiling Diffuser HVAC Vent Duct Cover Replacement with Screws to Install, Fitting in 8 Inch Duct, Outer Dimensions 11-15/16" (White)