SCOPE OF APPLICATION: Hydraulic tube expander tool kit is suitable for 10‑42mm (3/8in to 1‑5/8in) pipe, very practical ACCESSORIES INCLUDED: This hydraulic expander includes expanders, cutters and trimmers to meet different needs WITH STORAGE BOX: There is a storage box to store these tools, easy to carry with you anywhere and anytime, more convenient AND LONG LIFE: This hydraulic expander is made of good quality materials for durability and long life 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 resistance