Fuhjythy For 3 Dual Z Upgrade Kit with Lead Screw Stepper Motor,3D Printer Accessories Parts for 3

Simple Assemble: No welding, No modification, No need other tools, Easy to install. Solution: The dual z upgrade kit is compatible with 3/ 3 Pro/ 3 V2/ 3D printer.Easily improve 3D printers with low cost efficiency to Dual Z mode. The dual Z- upgrade kit is an excellent system that can provide you with a perfect solution to prevent the X rack from shaking. The kit contains the original 42 stepper motor, which can stable operation and smooth movement, which greatly improves the accuracy of the 3D printer. High Quality: with All-aluminum coupling and original 42-34 stepper motor, Double Z structure runs smoothly. Due to the dual Z- update, the X- rises steadily and runs smoothly, which completely avoids the stacking of the underlying consumables, reduces the layer pattern caused by the Z- vibration, and greatly reduces the difficulty and frequency of leveling.