There are a lot of factors to consider when choosing the best gas pipe for your needs. Some of the most important factors include:-The type of gas you will be using (natural gas, propane, etc.)-The pressure rating of the pipe-The temperature rating of the pipe-The thickness of the pipe wall-The length of the pipe

There is no one "best" gas pipe. Different homeowners will have different preferences based on their individual needs and wants. Some people might prefer a gas pipe with a certain type of insulation, while others might prefer a gas pipe made from a specific type of metal. It's important to consult with a qualified plumbing professional before making any decisions about which gas pipe is right for your home. A professional can help you assess your needs and recommend the best option for your specific situation.