3" round PVC Termination Vent Open Screen vents 4" Round Brown Plug -

4" Round Brown Plug - bag of 4

Made in the USA

The louvers are spaced closely enough to keep out most insects

Note: These are made for thin materials like metal

3" round PVC Termination Vent Open Screen vents 4" Round Brown Plug -3" round PVC Termination Vent with Stainless Steel Screen The Raven termination vent was patented and designed with a unique slot drain line opening on the side of the vent that allows water condensation to drain from the pipe through the PVC vent cap when faced downward. This vent is designed to fit into an elbow or coupler and will not fit inside the end of the pipe. Adapter fitting is not included. The stainless steel type 304 mesh screen is strong