Hydraulic Tubing Bender Kit, 6 mm to 22 mm, Copper Tube Pipe Bender, Forward/Reverse HVAC Bending Tool, with 7 Color Aluminium Alloy Dies, for HVAC Air Conditioning Refrigeration Auto RepairProduct Features Effortless Hydraulic Bending Built in hydraulic system provides powerful, smooth, and labor saving performance. This hydraulic tubing bender kit delivers fast, stable bends that significantly improve your work efficiency 7 Bending Dies Included Comes with 7 bending dies from 1 4 inch to 7 8 inch (6 to 22 mm). Our tube pipe bender tool allows you to handle multiple tubing sizes Precision Angle Control Achieve accurate bends up to 90.