【Durable Material】The copper tube expander is designed to work with PE pipes, it is an effective tool for burning PEX and copper, this copper expansion tube is made of solid stainless steel and copper, which is durable and has a long service life. 【Pipe Size】Copper Tube Expander diameter 6mm, 8mm, 10mm, 12mm, 16mm, 19mm, 22mm (1/4" 5/16" 3/8" 1/2" 5/8" 3/ 4" 7/8"). 【Hinge Design】The copper expansion tube is hinged to prevent the handle from wobbling and ensure stable operation. 【Widely Use】Plumbing tools are widely used in the maintenance of refrigeration equipment such as refrigerators, air conditioners and freezers. 【Easy to Use】The refrigeration swaging pliers are lightweight and compact, with a spring-loaded design, making work easier. Pipe Expander Hand Tool Copper Pipe Expander Specification: Condition: 100% Brand New Material: Stainless Steel Color: As the picture shown Handle Length: Approx. 155mm Tube Expander Length: Approx. 158mm / 6.2in Package Weight: Approx. 380g Package