Hinge design to avoid swing of handle, ensuring stable This tool can be use to expand copper pipe with diameter between 6-22mm Ergonomic engineering designed handle with coarse comfortable to hold and anti-slip This item is made of heavy duty stainless steel, solid and sturdy, ensuring durability and longevity Easy to use, an simple but effective hand tool for air conditioner maintenance and repairing, Weight: 0.220462262 pounds, Manufacturer: Garosa