The Sunglo (HQDV12) quick disconnect hose system allows your Sunglo heater to be easily disconnected without using tools. The set includes a 12-foot hose with a flared end at one end and a quick disconnect at the other end. It also comes with a brass shut-off valve. Connects to a 1/2-inch threaded pipe. For use with Sunglo A242 patio heaters