The Smith AU-5277 Airline Welding Cutting Torch Handle is a high-quality welding and cutting torch handle designed for use with acetylene gas. Made by Smith Equipment in the United States, this model is a reliable and durable option for professionals in the welding industry. With its sturdy construction and precise design, the AU-5277 Airline Welding Cutting Torch Handle ensures precise and efficient cutting and welding capabilities for a variety of applications.