Round Open Screen Vent

4″ Round Open Screen Vent – Tab Style – Mill – Pkg of 4

• Made for thin materials like metal or glass or plastic. They do not work well in wood. The tabs need to be bent over from the rear.
• Fits in a 4 inch round hole.
• Have an insect screen but no louvers. Made for display cases, spice racks, reptile cages, etc.

These round vents are easy to install. They fit into the hole made by a drill type hole saw and are held in place by tabs on the side. They are used for ventilating soffits and eaves, insect cages, display cases and spice racks.