Z-Flex Z-Max 5" x 50' Stainless Steel Chimney Liner Kits for All Fuels 87in 1x Lava Rocks Pack

1x Lava Rocks Pack

Anti-rust anti-scratch and easy cleaning

Model # HLDS01-GTPC Color Matte Black Fuel Source Liquid Propane Length 20" Width 20" Height 91" Weight 65 lbs

Model 4MO45F Application For use with category I natural gas-burning or propane-fired appliances such as gas boilers

) x 42"-66" (L) Listings Standard UL-641

Z-Flex Z-Max 5" x 50' Stainless Steel Chimney Liner Kits for All Fuels 87in 1x Lava Rocks PackZ Flex Triple Lock stainless steel chimney liner kits come complete with everything you need to quickly and easily install. Features Available in 3", 4", 5", 5. 5", 6", 7", 8", 9", 10" Larger sizes available upon request Alloy 316 Titanium Patented airtight Triple Lock construction is tested and listed by UL UL 1777 and ULC S635 Listed for use with wood, pellet, oil, natural gas, and propane fired appliances.