A flexible gas pipe is a specific type of gas pipe used to run gas line to various appliances used in the home, such as gas fireplaces, clothes dryers, gas ranges etc. You may currently have rigid steel pipe installed which can limit the placement of your gas appliances. When you need to set the fireplace or other appliance further than where the gas current pipe is located, you can use this flexible pipe to connect the gas from the rigid steel pipe to the fireplace