4" Round Open Screen Vent - tab style, brown - bag of 4 Screened vents - tab style They are easy to install

They are easy to install in wood

The Crown Vent Guard protects your plumbing vent pipe from getting clogged with debris and prevents rodents from entering

These round aluminum vents have a strong 1/4" screen to keep insects out

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

mill - bag of 4

4" Round Open Screen Vent - tab style, brown - bag of 4 Screened vents - tab style They are easy to install4" Round Brown Open Screen Vent, tab style bag of 4 RSTB 100 4" 4PK 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