【5 in 1 Hex Pipe Expander Copper Tube Swaging Tool For Conditioner Flaring】 - 【Efficient Installation】: With this tool, you can easily expand and interconnect copper pipes for air conditioner installation. It saves your time and energy during the installation process. - 【Compact and Portable】: Designed in a small size, this tool is portable and can be carried anywhere you need. It allows for convenient and flexible usage in various locations. - 【 Specification】: This copper tube expander offers a 5-in-1 functionality, suitable for various pipe sizes including 1/4" (6mm), 3/8" (9mm), 1/2" (12mm), 5/8" (16mm), and 3/4" (19mm). - 【 Material】: Made of metal, this tool is built to last and provides reliable performance. Its black color adds a sleek aesthetic to the overall design.