Features Effortl : Simply pr the handle to expand, and release to reset automatically, making it easy and convenient for all users Versatile Design: The hinged construction ensures stable without handle swing, allowing for and accurate expansion results across various applications ential Maintenance Tool: This manual expander is ideal for servicing refrigeration equipment such as refrigerators, air conditioners, and zers, ensuring reliable performance and Resilient: Crafted from high-quality carbon steel, this tool offers exceptional hardn and wear resistance, ensuring longevity and consistent results Wide Expansion Range: Capable of expanding diameters from 6mm to 22mm (metric) and 1/4in to 7/8in (imperial), it accommodates a variety of copper pipe sizes for diverse tasks Features: 1、EASY TO USE: Just pr the handle lightly to use, let go and the package will reset automatically, very simple and convenient 2、UNIVERSAL WIDE RANGE: Hinged design avoids handle swing and ensures stable . Support easy expansion and accurate expansion results 3、MANUAL EXPANSION TOOL: Universal manual refrigeration tool is widely used in the maintenance of refrigeration equipment such as refrigerators, air conditioners, zers, etc. 4、HIGH HARDN AND WEAR RESISTANT: Copper pipe tube expander is made of good quality carbon steel material, come with high hardn and good wear resistance 5、Expansion Diameter: Support expanding diameter for metric of 6, 8, 10, 12, 16, 19, 22mm, and imperial of 1/4in ,5/16in, 3/8in, 1/2in, 5/8in, 3/4in, 7/8in Specification: Item Type: Copper Pipe Tube Expander Model: CT-622 Material: Carbon steel Expansion Diameter: Metric: 6, 8, 10, 12, 16, 19, 22mm Imperial: 1/4in ,5/16in, 3/8in, 1/2in, 5/8in, 3/4in, 7/8in Package List: 1 x Copper Pipe Tube Expander Package List 1 x Copper Pipe Tube Expander