Photo 1 of Vent Systems 4" Inch (Opening Dimensions) White Soffit Vent Cover with Flange - Pack of 10 Plastic Round Air Vent Grille - Built-in Insect Screen HVAC for Bathroom, Home 5.2" Inch (Outer Dimensions)

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Photo 1 of Vent Systems 4" Inch (Opening Dimensions) White Soffit Vent Cover with Flange - Pack of 10 Plastic Round Air Vent Grille - Built-in Insect Screen HVAC for Bathroom, Home 5.2" Inch (Outer Dimensions)Photo 2 of Vent Systems 4" Inch (Opening Dimensions) White Soffit Vent Cover with Flange - Pack of 10 Plastic Round Air Vent Grille - Built-in Insect Screen HVAC for Bathroom, Home 5.2" Inch (Outer Dimensions)