Z-Flex 6" x 45' Aluminum Liner Kit w11.75 or burner trays

or burner trays

Model 18TGSC Application Factory-built double wall chimney for use with listed wood

4 Length 63

Velcro straps serve as easy access to firewood

Z-Flex 6" x 45' Aluminum Liner Kit w11.75 or burner traysUL listed aluminum chimney liner kit for use with Category I natural draft gas fired heating equipment and gas fireplaces. Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids on the liner of the chimney, or that create positive pressures in the chimney system.