6" Round Open Screen Vent w 1/4" mesh, white - bag of 2 No Screen vents - tab style Not made for glass or

Not made for glass or metal or PVC pipe

They are easy to install in wood

1/4" mesh - bag of 6

They are great for stairway

Insect screen could be easily added

6" Round Open Screen Vent w 1/4" mesh, white - bag of 2 No Screen vents - tab style Not made for glass or6" White Open Screen Vent, 1 4" mesh bag of 2 RWS 104 6"2PK These small round vents are made of Aluminum. They have a strong 1 4" 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 knobs on the side of the vent. No nails or screws are needed. 16. 970 si nfa (square inches of net free ventilation area) Bag of 2 vents. Made in the USA. Orders placed by 3 pm MDT will ship