[Convenient]: This soft tube expander is foldable, easy to operate, and portable. [Expanding tube diameter]: 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 18 mm, 22 mm (1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch) [With a deburrer]: This copper tube expander includes a deburring tool. After cutting copper tubes, use the deburrer to smooth and flatten the tube ends. [Application]: This tube expander is designed for on-site refrigeration maintenance and rapid expansion of copper tubing. [Note]: This copper pipe expander is intended for standard soft copper refrigeration tubing. For hard copper tubing, heating the tube to approximately 500°C prior to expansion is recommended to soften it. Material: Alloy steel Package Contents: 1 x Pipe expanding tool, 1 x Deburring tool Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.