The Mr. Heater Hose with Regulator and Quick Disconnect works only with the Big Buddy Heater and the POL connection attaches directly to 20-pound propane tank. It is 12-feet long and the female connector will work with any standard 3/8-inch male SAE fitting and features a hand wheel for tightening. The regulator decreases high pressure of 1.3-gallon tanks and reduces larger to low pressure, as well as comes with a 1-year warranty.