Blaze BLZ-NG-HOSE Natural Gas Hose and Quick Disconnect, 10-foot provides a high quality quick disconnect hose assembly. The 10-foot hose can be used for either natural gas or propane at low pressure and features 1/2-inch connections and a 1/2-inch diameter, capable of supplying appliances up to 135,000 BTU. The quick disconnect fitting offers an easy way to connect to your gas source without having to seal the connection.