3" Round Open Screen Vent w 1/8" mesh, brown - bag of 4 Plugs They are great for stairway

They are great for stairway

RRBS-100 4" 4PK

Installs quick and easy with standard PVC pipe cement

Bag of 4 vents

3" Round Open Screen Vent w 1/8" mesh, brown - bag of 4 Plugs They are great for stairway3" Round Open Screen Vent w 1 8" mesh, brown bag of 4 RBS 108 3" 4PK These round aluminum vents have a strong 1 8" screen to keep insects out. They are easy to install in wood. Not made for glass, 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. Fits into a 3 inch round hole. Made in the USA. Orders placed by 3 pm MT will ship the next