6" Round No screen vent, brown - bag of 2 No Screen vents 6" Round Open Screen Vent

6" Round Open Screen Vent w 1/8" mesh

RLB-100 4" 4PK

They are easy to install

Fits into a 6 inch round hole

They have a strong 1/4" screen to keep insects out

6" Round No screen vent, brown - bag of 2 No Screen vents 6" Round Open Screen Vent6" Round Brown No Screen Vent bag of 2 BNS 100 6"2PK These round vents are made of Aluminum. They are easy to install in wood. Not made for glass or metal 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. The louvers are closely spaced to prevent wasps and other insects from entering. They do not have screens. Fits into a 6 inch round hole. 5. 79 si