Lasco 16-9121 Rubber Propane 12-Feet Camping Hose with Male QCC and 1-Inch 20 Thread Throw-Away Bottle Use to connect pressure regulators to BBQs smokers, torches, cookers and other high pressure appliances 1-Inch male POL with hand wheel connects to large tank 12 foot hose High pressure rubber hose with brass ends Propane rubber hose