Feature 1Multi Size Application: This set supports multiple pipe sizes, including 3/8, 1/2, 5/8, 3/4, 7/8, 1, and 1-1/8 inches, meeting the needs of different HVAC systems, providing a versatile solution. 2Steel Material: Hydraulic copper pipe expander is made of steel material, ensuring durability and strength, suitable for use in various harsh environments, extending its lifespan. 3Portable Design: The tool kit comes with a portable case for easy storage and carrying, allowing you to expand pipes anytime, anywhere, increasing work flexibility. 4Comfortable Grip: Hydraulic copper pipe expander tool with ergonomic handle provides a comfortable grip, labor saving, easy and safe to operate. 5Efficient Design: The hydraulic mechanism allows for effortless expansion and swaging of copper tubes, reducing user fatigue and increasing productivity compared to manual tools.Item Type: Hydraulic Copper Tube ExpanderMaterial: MetalApplicability: Fits 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8 inch outer diameter tubes Package List1 x Hydraulic Tube Expander Kit(10pcs)1 x Blow Molded Box