$65.99 Buddy Heater Propane Hose : 12' Big Buddy RV Hose : Connects appliances to a 5 to 20 lb.
5 Steps to Hooking up Your Mr. Heater Big Buddy Heater to a 20 lbs. Propane Tank - Family 
How to connect 20 lb Propane tank to Mr. Heater Big Buddy : increase how long it can run - YouTube
