Witten 315CGR Replacement Auto Vent, 8" x 16", Gray Cpvc At least 25% post-consumer plastic

At least 25% post-consumer plastic in bottles

100 Pound class load rating

Roll Length: 8'

Works well for general needs such as paneling

660 11P CP K6

Witten 315CGR Replacement Auto Vent, 8" x 16", Gray Cpvc At least 25% post-consumer plasticHighlights: Finish: Gray Material: Stainless Steel Thermoplastic Aluminum Mesh With 1"W frame for new construction or to replace old foundation vents Fits standard 8" x 16" concrete block opening Operates automatically without electricity; opens at 70 degrees Fahrenheit, closes at 40 (approximately) Simple homeowner DIYer snap in installation, with color matched set screws for additional stability Removable back for maintenance and cleaning Screened