Z-Flex 7" x 45' Aluminum Liner Kit MD36310 6" to 48" Stainless Steel

6" to 48" Stainless Steel Inner and Galvanized Outer Pipe Length

10" x 12" Galvanized Chimney Pipe

Stainless steel construction for long-lasting outdoor use

Contemporary fireplace insert

018" thick G90 Steel for sizes 3" to 14" diameter Inner Diameter 3" Height/Length 6

Z-Flex 7" x 45' Aluminum Liner Kit MD36310 6" to 48" Stainless SteelUL 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.