4" Round Screened Vent, brown - bag of 4 Screened vents - tab style plastic or glass

plastic or glass

Fits into a 4 inch round hole

They are easy to install

4" Round Brown Screened Vent

RBS-104 3"4PK

4" Round Screened Vent, brown - bag of 4 Screened vents - tab style plastic or glass4" Round Brown Screened Vent bag of 4 RLB 100 4" 4PK These round aluminum vents have louvers and a 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 4 inch round hole. 3. 500 si nfa (square inches of net free ventilation area). Bag of 4 vents. Made in