RazAir Foundation Vent with Damper and Screen -16x 6.5 Weatherproof and Paintable Abs

The RazAir home vent made in USA has been a proven product since it was introduced in 2000. Paintable ABS plastic with UV inhibitors. Layer of mesh screen acts as ember inhibitor & keeps insects out. Damper may be kept open to provide ventilation to the crawl space or in times of severe weather, easily closed. Size 16″ x 6.5″.,Hardware > Tools,Home Ventilation Products