4" Round Black Plastic Vent
PLBL-100 4"These small round plastic vents are made of high quality UV stabilized wire and cable grade polypropylene. They have a unique polypropylene screen system to keep insects out.
They are easy to install in wood. Not made for glass or plastic 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.
4.80si nfa (square inches of net free ventilation area)
Made in the USA.
Orders placed by 3 pm MDT will ship the next business day.
Please see our shipping policy for large orders or expedited shipping.
Our Canadian customers may have to pay import fees.