4" Round Open Screen Vent, brown - bag of 4 Rain Barrel Vents Made in China

Made in China

6" Round Open Screen Vent w 1/8" mesh

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

1/4" mesh  - bag of 6

These round aluminum plugs are easy to install in wood

4" Round Open Screen Vent, brown - bag of 4 Rain Barrel Vents Made in China4" Round Brown Open Screen Vent bag of 4 RBS 100 4" 4PK These round aluminum vents have 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. 7. 380 si nfa (square inches of net free ventilation area). Bag of 4 vents. Made in the USA.