General description Our Copper Pipe Expander is a high-quality tool designed for air conditioning maintenance and repair. Made from sturdy and durable stainless steel, it ensures longevity and reliability. This tool is capable of expanding copper pipes with diameters ranging from 6 mm to 22 mm, making it versatile for various applications. Technical specifications Material: Stainless steel Pipe diameter range: 6 mm to 22 mm Design Ergonomically designed handle for comfortable grip Rough surface for anti-slip effect Hinge design prevents handle from swinging, ensuring stable operation