• Hose with brass fittings kit for use only with Mr. Heater Big Buddy indoor/outdoor heater
• QCC1 connection (Type 1), For hook a Big Buddy or Tough Buddy to a 20 lb. propane cylinder
• Regulator reduces high pressure of 1.3 gallon tanks and larger to low pressure
• Hand wheel for tightening, female quick connect fits any standard 3/8 male quick connect (SAE fitting)
• Hassle Free - Regulator and hose ready to use out of box, no tools required