2" Round Open Screen Vent w 1/4" mesh, mill - bag of 6 Open screen w 1/4 mesh These round aluminum vents have

These round aluminum vents have closely spaced louvers to keep insects out

Fits into a 2 inch round hole

RBLS-108 2" 6PK

RRBS-100 4" 4PK

Not made for glass or metal or PVC pipe

2" Round Open Screen Vent w 1/4" mesh, mill - bag of 6 Open screen w 1/4 mesh These round aluminum vents have2" Mill Open Screen Vent, 1 4" mesh bag of 6 RS 104 2"6PK These round aluminum vents have a strong 1 4" screen to keep insects out. They are easy to install in wood. Not made for metal, plastic or glass. 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. 1. 846 si nfa (square inches of net free ventilation area). Bag of 6 vents. Made in the USA. Orders placed by 3