Suzicca Dual Z Screw Upgrade Kit 42-34 Stepper Motor 365mm T8 Screw for Ender-3 Ender-3S Ender-3 3D Printer

Upgrade 3D printers such as Ender3/3S to dual z- to improve printer stability.;After upgrade of dual Z , x- rises steadily and runs smoothly, which completely avoids bottom consumables stacking pressure, reduces lamination caused by z- vibration, and greatly reduces leveling difficulty and leveling times.;Use T8 precision screw rod, it runs smoothly. All aluminum coupling and 42 stepper motor are used, stable operation.;No need to weld or replace motherboard, directly insert one to two motor wire into motherboard.;Compared with upgraded double Z kit sold on market, this kit contains a fixed module, which no longer allows supply to be scattered freely to electric and short circuit.