The spring design reduces the amount of effort needed for operation, making it easier to expand pipes without straining your hands. This tube expander ensures long-lasting performance and reliability for all your refrigeration needs. Capable of expanding copper pipes with diameters ranging from 1/4-7/8", this tool accommodates a variety of sizes, making it perfect for multiple applications. Featuring a hinge design, the tool minimizes handle swing, allowing for precise and stable operation during use, enhancing overall efficiency. Wide application for maintaining refrigerators, air conditioners, and freezers; this tool is an essential addition to any technician's toolkit for effective refrigeration repairs., Weight: 0.93916923612 pounds, Manufacturer: Wesafrae