ALTA Products - Sigrist Exit Seals
Won’t rust or oxidize or conduct cold and heat like metal• Two Lengths - Standard fits walls up to .75” thick, X-Long for walls up to 8.5” thick • Create a weather-tight pipe/line seal for roof and 8.5” wall penetrations • Injection molded ABS resin with UV inhibitors - to Schedule-80 strength • Durable and