Feature:1. SCOPE OF APPLICATION: Hydraulic tube expander tool kit is suitable for 10‑42mm (3/8in to 1‑5/8in) pipe, very practical2. DURABLE AND LONG LIFE: This hydraulic expander is made of good quality materials for durability and long life3. WIDE RANGE OF APPLICATIONS: This hydraulic expander can be used for copper and aluminum pipes, No.45 steel and aluminum alloy material possess good strength and corrosion resistance4. ACCESSORIES INCLUDED: This hydraulic expander includes expanders, cutters and trimmers to meet different needs5. WITH STORAGE BOX: There is a storage box to store these tools, easy to carry with you anywhere and anytime, more convenientHow to Use:1. Prepare the tube that needs to be expanded.2. After taking out the product, install the expansion head to be expanded on the expander.3. After installation, plug the expansion head into the pipe that needs to be expanded, and then the expansion pipe can be expanded.Specification:Item Type: Hydraulic Tube Expander Tool KitModel: CT-300LMaterial: No. 45 steel + aluminum alloyApplicable Pipe Material: Copper pipe, aluminum pipeCutting Knife Cutting Size: Approx. 5 ~ 50mm / 0.2 ~ 1.97inApplicable Pipe Size: 3/8in, 1/2in, 5/8in, 7/8in, 3/4in, 1in, 1-1/8in, 1-3/8in, 1-1/4in, 1-1/2in, 1-5/8in(10, 12, 16, 19, 22, 25, 28, 32, 35, 38, 42mm)Application: Expanding tube Package List:1 x Tube Expander11 x Expander Heads1 x Tube Cutter1 x Deburring Tool1 x Storage Box