2" Round No screen vent - tab style, black - bag of 6 Stainless Steel Vents 79 si nfa (square inches

79  si nfa (square inches of net free ventilation area)

These round aluminum have louvers and a screen to keep insects out

Fits into a 3 inch round hole

2" Round Mill No Screen Vent - bag of 6

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

2" Round No screen vent - tab style, black - bag of 6 Stainless Steel Vents 79 si nfa (square inches2" Round Black No Screen Vent, tab style bag of 6 RBLT 200 2" 6PK These round aluminum vents have closely spaced louvers to keep insects out. They do not have a screen. 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