Features: Made of zinc-iron alloy, solid and-sturdy, ensuring durability and-longevity. Coarse surface-on handle with the shuttle joint-design, ensures the effort-saving, easy to use, comfortable to hold and anti-slip, an simple but effective hand tool for air conditioner maintenance and repairing. This tool can be use to expand copper pipe with diameter between 6-22mm. It is designed to avoid swing of handle, ensuring stable operation. Significantly reduced the size and space, easy to put in bag and use. More convenient in narrow space and one-handed operation, increase the convenience and flexibility. No need to pull back the-handle, the internal reset spring will reset automatically. Simply press the-handle, you can easily expand the tube. Specifications: Material:Steel Size:As Picture Shown Color:Silver Model:6-22(1/4”--7/8”) Package Includes: 1x Tube Expander note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.