1.STRONG AND STURDY: This tube expander is made of sturdy stainless steel, which is strong and sturdy, ensuring durability and longevity 2.PRACTICAL DESIGN: The expandable tool has a conveniently designed handle ergonomic, although it has a coarse surface, which is comfortable to hold and non-slip 3. WITH EXPANSION FUNCTION: This extension tool can be used to extend copper pipe with diameter between 6-22mm 4. WITH HELPFUL HINGE: Manual expansion tool design hinge to prevent handle swing and ensure stable operation 5. EASY TO USE: The copper tube expander is easy to operate, a simple but effective hand tool is used for air conditioner maintenance and repair : This item is made of heavy-duty stainless steel, strong and sturdy, ensuring durability and longevity. Ergonomic handle designed with coarse surface, comfortable to hold and non-slip. This tool can be used to extend a copper pipe with a diameter between 6 and 22 mm. Hinge design to prevent handle swing, ensuring stable operation. Easy to use, a simple yet effective hand tool for air conditioner maintenance and repair. Features: 1.The stretch tool has an ergonomic handle, though it has a coarse surface, which is comfortable to hold and non-slip 2.These stretch tools can be used to expand copper pipe with diameter between 6-22mm Specification: Material: This expander tool by hand is made of heavy duty stainless steel Color: Copper tube expander color is shown as picture Handle length: approx. 155mm/6.1inch Tube Regulator Length: Approx. 158mm/6.2inch Package Included: 1 x Tube Expander Note : 1. Please allow 1-2mm errors due to manual measurement. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.