EASY WAY TO CONNECT REFILLABLE PROPANE TANKS TO DEVICES. Easily connects to stoves and heaters that use single-use green propane bottles. The hose attaches to all heaters and stoves that use single-use green propane bottles. It wraps up and stores around the valve on top of the tank when not in use. Sturdy construction - brass fitting and a durable rubber hose is designed for long-term usage with consistent output. Multi-suitability - perfect for lantern, heater, camp stove, portable grill, tabletop grill, and more. Great for camping, tailgating, heating needs, or having an outdoor cookout.