This
durable, flexible accessory hose connects propane appliances to 20 lb
bulk propane tanks. Bulk tanks are ideal for cooking for large groups
economically, and with this accessory hose, you'll be able to take full
advantage of them. The Type-1 fitting connects to propane bulk tanks
easily, using only hand pressure (Do not over-tighten). Keep hose at
least 24 inches away from high heat and combustibles.