14 Ago 6 x 6 Inch Outer White Square Air Vent Cover Plastic Fresh Air Intake Vent …
Screw hole spacing: 5.15" x 5.15". Vent cover thickness: 0.23". EASY WALL OR CEILING INSTALLATION – The square vent cover is designed for simple surface mounting on both wall and ceiling openings. It includes pre-drilled screw holes for quick installation with screws (SCREWS NOT INCLUDED)....