IWISS HVAC Hydraulic SWAGING tool kit for copper tubing Expanding from 5/16 Inch To 1-5/8 Inch With Plastic Case-9 Expanding Heads!! 9 Tube Size:5/16", 3/8",1/2",3/4",5/8",7/8",1-1/8",1-3/8",1-5/8" Made of high-quality hardened steel With a deburring tool for cleaning tubing of burrs inside & outside of tubing Easy operation with opening and closing handles Its accurate joints in soft copper and aluminum are designed for prompt plumbing use.