Features 1、Tube Expander: With this tube expender, you can easily expand the pipe to the needed size and facilitate your working. 2、Various Tools: Has 1pc tube expander, 11pcs expansion head in different sizes, 1pcs tube cutter, etc., very practical. 3、Practical Use: Suits perfectly for both copper tubing and aluminium tubing, the whole operation is very easy as well. 4、Good Material: Made of high quality C45 steel and aluminium alloy materials, has good durability for long term using. 5、Easy Carrying: There is also a storage box included in the set, which makes the daily carrying and storage much easier. Specification Item Type: Tube Expander Model: CT-200 Material: C45 Steel + Aluminium Alloy Applicable Pipe Material: Copper pipe, aluminium pipe. Knife Cutting Size: Approx. 6 ~ 50mm / 0.2 ~ 1.97in Applicable Pipe Size: 3/8 in, 1/2in, 5/8in, 7/8in, 3/4in, 1in, 1-1/8in, 1-3/8in, 1-1/4in, 1-5/8in, 1-1/2in (Approx. 10mm / 0.39in, 12mm / 0.47in, 16mm / 0.63in, 19mm / 0.75in, 22mm / 0.87in, 25mm / 0.98in, 28mm / 1.1in, 32mm / 1.26in, 35mm / 1.38in, 38mm / 1.5in, 42mm / 1.65in) Application: For expanding tube. Package List 1 x Tube Expander 11 x Expansion Head 1 x Tube Cutter 1 x Deburring Cutter 1 x Storage Box