Product Information
- 4" Round Polypropylene Plastic Louver
- Multi-purpose - for eaves, reptile cages, display cases, and spice racks ~ Perfect for ventilating soffits ~ Ideal for room exhaust and intake ventilation use
- Easy Installation into wood - may not work with metal glass or PVC pipe ~ Held in place by knobs on the side of vent
- Pack Sizes Available: 16 pack ~ Color: White ~ Made in USA
- Fits: 4 inch round holes