1" Round Open Screen Vent - tab style, black - bag of 6

1" Round Black Open Screen Vent, tab style - bag of 6 RSTBL-100 1" 6PK These round aluminum vents have a screen to keep insects out. 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 1 inch round hole.0.376 si nfa (square inches of net free ventilation area) Bag of 6 vents. Made in the USA. Orders placed by 3 pm MT will ship the next business day.