Description
DuraVent FasNSeal 4" x 5" 29 4C Stainless Steel Stepped Increaser h35.6 6 foot non retractable electrical cord 1200W WM6 NG DMI G9T F5P NB 6 foot non retractable electrical cord Model 5407071 Clearance Zero Zero clearance when installed into a masonry chimney and wrapped with a 1 2" ceramic fiber insulation blanket maintained and used After each annual inspection