Lennox hilmor Compact Swage Tool Kit, 1839015 Picture-perfect Swaging: Simply select the correct head, place it on the tool and make a quality swage. Less Effort, More Control: The power to swage 1-5/8-inch tubing and the control to swage 5/16-inch without splitting the tube. Small Space Capable: A compact design allows it to be used even in cramped spaces. One-handed Operation: The lever mechanism and release button allow for one-handed swaging without the fatigue. Kit includes 3/8-inch, 1/2-inch, 5/8-inch, 3/4-inch and 7/8-inch Expander Heads, Deburrer and Compact Swage Tool