[Functionality]:This Copper Pipe Tube Expander is designed for expanding the diameter of copper pipes,making it an essential tool for air conditioning repair and maintenance [Ease to Use]:The manual for operation of this Hand Expanding Tool is simple and straightforward,making it user friendly even for beginners [Comfortable Grip]:The handle of the Universal Hand Refrigeration Tools is ergonomically designed to provide a comfortable grip during use,reducing hand fatigue during prolonged use [Durable Material]:Made from carbon steel,this pipe expander is not only good in appearance but also durable and long term [Details]:The Copper Pipe Swaging Tool Tube Expander measures 6.30inch in length and comes with a pipe expander in the package suitable for 1/4 to 7/8 inch pipes, Weight: 0.8377565956 pounds, Manufacturer: PIXZCSA