Made of high-quality metal, strong and durable, ensuring long service life. The handle has a textured surface and features a joint design, making it labor-saving, easy to use, comfortable to grip, and non-slip. It is a simple and effective hand tool for air conditioner maintenance and repair. This tool can be used to expand copper tubes with a diameter between 6-22mm. The design prevents handle swinging and ensures stable operation. It is convenient for use in narrow spaces and allows for one-handed operation, enhancing convenience and flexibility. The internal reset spring automatically returns the handle to its original position without the need to pull it back. Simply press the handle to easily expand the tube. Color: Silver. Material: Steel. Package includes: 1 x Tube expander. Only the items listed are included; other products are not included. Note: Due to light reflection and differences in display screens, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.