3" Round Open Screen Vent w 1/8" mesh, black - bag of 4 Open Screen vents The louvers are closely spaced

The louvers are closely spaced to keep insects out

Fits into a 2 inch round hole

tab style - bag of 4

2" Round Brown No Screen Vent

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

3" Round Open Screen Vent w 1/8" mesh, black - bag of 4 Open Screen vents The louvers are closely spaced3" Round Open Screen Vent w 1 8" mesh, black bag of 4 RBLS 108 3" 4PK Bag of 4 vents. These small round vents are made of aluminum and have a strong 1 8" screen to keep insects out. They are easy to install in wood. Not made for metal, glass or PVC pipe. They fit into the hole made by a drill type hole saw and are held in place by knobs on the side of the vent. No nails or screws are needed. Fits into a 3 inch round hole. Made in the USA. Orders