Feature:1. Manual tube expander, uses highhardness aluminum alloy +45# steel, strong and durable.2. This tool can be used to expand the capacity of copper pipes with a diameter of 6-22mm.3. Double expansion head design, diagonally separated head, convenient to use.4. With tail lock design, small in size, easy to carry, and reduces the space occupied.5. The handle design is ergonomic, easy to grasp, lightweight and labor-saving.Specification:Item Type: Pipe ExpanderMaterial: Aluminum Alloy Handle +45# Steel Expansion Tube HeadColor: SilverExpansion Tube Model: 6-22mmPressure Method: Manual PressWeight: Approx. 375g / 13.2ozSize: Approx. 15x15cm / 5.9x5.9in.Package List:1 x Pipe ExpanderNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.