4" Round No Screen vent, white - bag of 4 Open screen w 1/8 mesh Note: These are made for

Note: These are made for thin materials like metal or glass or plastic

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

The louvers are closely spaced to prevent wasps or other insects from entering

Orders received by 3 pm MDT will ship the next business day

RWS-104 6"2PK

4" Round No Screen vent, white - bag of 4 Open screen w 1/8 mesh Note: These are made for4" Round White No Screen Vent bag of 4 WNS 100 4"4PK 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 4 inch round hole. 3. 682 si nfa (square inches