4" Round Screened Vent, white - bag of 4 Screened vents - tab style No nails or screws are

No nails or screws are needed

These round copper vents will provide a beautiful accent to your home

These flush mount stainless steel vents are are held in place by #6 screws

50 si nfa (square inches of net free ventilation area)

plastic or glass

4" Round Screened Vent, white - bag of 4 Screened vents - tab style No nails or screws are4" Round White Screened Vent bag of 4 RLW 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. 980 si nfa (square inches of net free ventilation area). Bag of 4 vents. Made in