Hook your Big Buddy Propane Heater (not included) up to a 20-lb. propane tank (not included) for longer run times with the Mr. Heater Big Buddy Hose with Regulator. Designed to connect easily, this 12' hose features an integrated regulator with a common Acme Nut connection for easy connection with most 20-lb. propane tanks. Appliance end fitting features a Quick Connect connection. Outfitted with solid brass fittings, the hose itself is stretch tested to 400 psi and pressure tested to 600 psi. Also works with the Tough Buddy Propane Heater (not included).Manufacturer model #: F271803. Converter hose for Big Buddy Propane Heater (not included) Lets you hook Big Buddy Heater to a 20-lb. propane tank (not included) 12' hose features an integrated regulator Regulator features Acme Nut connection for easy hook up Quick Connect connection on appliance end Outfitted with solid brass fittings Durable hose - stretch tested to 400 psi, pressure tested to 600 psi