1" Round No Screen vent, mill - bag of 6

1" Round Mill No Screen Vent - bag of 6

RNS-100 1"6PK

These round aluminum vents 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. 
The louvers are closely spaced to prevent wasps or other insects from entering. They do not have screens.

Fits into a 1 inch round hole.

0.195 si nfa (square inches of net free ventilation area).

Bag of 6 vents.

Made in the USA.

Orders placed by 3 pm MT will ship the next business day.