JoyTube Copper Pipe Tube Expander Tool manual Swaging hand tool Refrigeration Tube Expanding Tool kit 1/4” to 7/8”

Forging by High carbon steel, fixed handle, strong support.With the human body engineering mechanics handle,grip comfortable.Our copper pipe expanders are Simple , effective soft, easy to use.The size of expanded tubes: 4mm, 1/4"-6mm, 5/16"-7.5mm, 3/8"-10mm, 13.5mm, 15mm, 17mm, 18mm, 7/8"- 22mm.The scope of the tube expander: air conditioning maintenance,Pipeline maintenance.Built-in strong return spring,you don't need to press the handle very hard when expanding the tube.