This is a brand new Ridgid Tools Tubing Cutter, model #154 31652, with a size range of 1-7/8 to 4-1/2 to 4-1/2. It is a pneumatic tool that is made in the United States and is designed for use in the hydraulics, pneumatics, pumps, and plumbing industry. This tool is perfect for cutting tubing and is a must-have for any professional in this field.