3" Round No screen vent - tab style, white - bag of 4

3" Round White No Screen Vent, tab style - bag of 4 RWT-200 3"4PK These round aluminum vents have closely spaced louvers to keep insects out. They do not have screens. They are easy to install. They fit into the hole made by a drill-type hole saw  and are held in place by 4 tabs on the side of the vent. No nails or screws are needed. Note: These are made for thin materials like metal, glass or plastic. They do not work well in wood. The tabs need to be bent over from the rear. Fits into a 3 inch round hole.1.822  si nfa (square inches of net free ventilation area). Bag of 4 vents. Made in the USA. Orders received by 3 pm MT will ship by the next business day, inventory permitting.