sold out quick view Out of stock Dura Heat Dura Heat Portable 360 Propane Heater 12 Foot Extension Hose & Filter Kit (1) MSRP: $39.95 Extension hose and filter kit for the Portable 360°. This kit allows you to hook your LP 360 to a 20 lb. propane tank for longer burning time. Compatible with both Dura Heat Portable 360° models. WARNING: Cancer and Reproductive Harm - www... Out of stock Add to Wish List Add to My Wish List Create New Wish List Compare