Item Type: Dual Z Axes Upgrade Kit Color: Black Product Material: Aluminum Alloy, Stainless Steel, ABS Lead Screw: T8 lead Approx. 2mm / 0.08in screw rod Lead Screw Length: Approx. 365 mm/14.4 inch Applicable to: For Ender 3, for Ender 3 Pro, for Ender 3 V2 3D printer Package List 2 x Lead Screw Bearing Guide 2 x Power Supply Bracket 1 x Coupler 1 x Z Axes Bracket 1 x Stepper Motor Cable 1 x Z Axes Motor Bracket 1 x Lead Screw 1 x Motor 13 x Screw 15 x Nut 3 x Solenoid 3 x Hex Wrench 1 x Wrench 1 x User Manual 1Applicable Models: This double z axes is suitable for Ender 3, for Ender 3 v2, for Ender 3 pro 3D printer, check the model for better fit 2For Better Performance: This double z axes structure can reduce filament blockage, making the printing process more smoothly and perfect. 3Aluminum Alloy, Stainless Steel, ABS Material: Made of premium aluminum alloy, stainless steel, ABS material, this double z axes is lightweight and rust resistance, possesses fast heat dissipation, which ensures a long life span. 4Easy to Install: Comes with complete accessories and light weight as well, the easy installation can be quickly completed. 5Ideal Replacement: This double z axes can be easily installed, making it an ideal replacement for the old and damaged parts.