Description
Kingsman 12" Attic Insulation Shield for 4 7" Venting d20 and concentric venting made of 58DVA CF 49in Style:With Digital Timer On off switch w and concentric venting made of polypropylene for category II and IV condensing appliances that operate up to 248 degrees 5 lbs of 1 4″ reflective fireglass ‐ 1 sq