Maurice Franklin Louver-2" Round White Polypropylene Plastic Louver with Insect Screen System (Priced Per Bag of 6). Item #2" PLW-100
Brand: Maurice Franklin Louver
Color: White

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

Package of 6 vents.
Easy to install in wood. Not made for metal, glass, or PVC pipe.
Fits in a 2 inch round hole.
Built in insect screen. For display cases, spice racks, reptile cages, etc.