Highcool Tube Expander Hand Manual Refrigeration Copper Pipe Swaging for 3/8-inch, 1/2-inch, 5/8-inch, 3/4-inch, 7/8-inch Sizes, Plumbing

Pure metal to build structure that is and . Positive and negative interlocking of the core, ensuring homing. , automatically returning to position after each extension. Carbon steel with steel content. 360-degree rotatable handle, portability, automatic rotation of steel balls.