The propane regulator hose assembly replacement for use on Big Buddy indoor or outdoor heater. QCC1 connection (Type 1), For hook a Big Buddy or Tough Buddy to a 20 lb. propane cylinder Hand wheel for tightening; female connector fits any standard 3/8-inch male SAE fitting Regulator and hose ready to use out of box, no tools required Pass CSA certificate, High quality hundred percent solid brass corrosion resistant construction fitting. Product Description Safe and stable output Zinc alloy regulator with better wear and corrosion resistance Propane regulator hose 12ft Quick Connect x Regulator with Acme Nut Hose material stretch tested to 400 psi Hose material pressure tested to 600 psi Solid brass fittings Used to hook a Big Buddy or Tough Buddy to a 20 lb. propane cylinder