American Gas Lamp Works Cosmopolitan 1600W 21" Weather Green Residential Wall Mount Aluminum Natural Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Bishop Finial natural-gas-to-propane TOUGH GUY Emitter tubes use Model:PRO2-IFC/.8FFRT-COMP h28.75 Item Number OPT 24AVPCFW 14DT-VCE

American Gas Lamp Works Cosmopolitan 1600W 21" Weather Green Residential Wall Mount Aluminum Natural Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Bishop Finial natural gas to propane TOUGH GUY Emitter tubes use Model:PRO2 IFC .8FFRT COMP h28.75 Item Number OPT 24AVPCFW 14DT VCE TOUGH GUY Emitter tubes use heat treated aluminized steel tubes that that can withstand higher operating temperatures than other conventional tube materials and is very absorptive of the flame on the inside of the tube and very emissive on the outside *Square foot heating capacities are approximations only