This listing is for advanced hydraulic flaring tools compatible with a single die with pipe flaring and expansion. It has many advantages such as ergonomic design, simple operation and high efficiency. The ergonomic handle provides you with a comfortable and non-slip grip. The hydraulic mechanism makes flaring and expanding a breeze. It is the perfect tool to use on the construction site. Thread: flared Material: steel Punching range: 5-22mm/3/16'' - 7/8'' Imperial Standard: 4.8mm/3/16'', 6.4mm/1/4'', 8mm/5/16'', 9.5mm/3/8'', 12.7mm/1/2'', 15.9mm/5/8'' , 19mm/3/4'', 22mm/7/8'' Metric Standards: 6mm/0.24'', 10mm/0.39'', 12mm/0.47'', 16mm/0.63'', 19mm/0.75'', 22mm/0.87''