VEVOR Hydraulic Tubing Bender Kit, 1/4 to 7/8 Inch, Copper Tube Pipe Bender, Forward/Reverse HVAC Bending Tool, with 7 Color Aluminium Alloy Dies, for HVAC Air Conditioning Refrigeration Auto Repair Effortless Hydraulic Power 7 Aluminum Alloy Dies Effortless Reset 0–90° Bending Range Ideal for Daily & Professional Use Wide Application Bending Direction: Forward & Reverse,Compatible Pipe Materials: Copper & Aluminum Tubes,Number of Bending Dies: 7 Bending Dies,Item Model Number: HHW-22B,Maximum Bending Angle: 90°,Item Type: Hydraulic,Compatible Pipe Sizes (Metric): 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 19 mm, 22 mm,Compatible Pipe Wall Thickness: 0.6–1.5 mm,Compatible Pipe Sizes (Imperial):1/4 in, 5/16 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in