Manual copper tube expander, copper tube stamping adjustment tool

【Durable Material】The copper pipe expander is designed to work with PE pipes. It's an effective tool for working with both PEX and copper pipes. This copper extension tube is made of solid stainless steel and copper, making it durable and long-lasting. 【Pipe Size】This copper pipe expander is available in diameters of 6mm, 8mm, 10mm, 12mm, 16mm, 19mm, and 22mm (1/4", 5/16", 3/8", 1/2", 5/8", 3/4", and 7/8"). 【Hinge Design】The copper extension tube features a hinge to prevent wobbling and ensure stable operation. 【Widely Used】This plumbing tool is widely used in the maintenance of refrigeration equipment such as refrigerators, air conditioners, and freezers. 【Easy to use】The refrigeration crimping tool is lightweight and compact, with a spring-loaded design, making the job easier.