UniTak3D Adjustable Z-Axis Leadscrew Top Mount Z-Rod Bearing Holder Upgrade for Creality Ender 3 V2,Ender 3 Pro,Ender 3,CR10 S,CR10 3D Printers(Pack of 2Pcs)

UniTak3D Ender 3 Z-Axis Leadscrew Top Mount Adjustable Z-Rod Bearing Holder Upgrade for Creality Ender 3 V2,Ender 3 Pro,Ender 3,CR10 S,CR10 3D Printers(Pack of 2Pcs)

Redrex 365mm T8 Z Axis Lead Screw Z Rod Stainless Steel Threaded Rod with Brass Nut Z-axis Upgrade Kit for Ender 3 V2/Ender 3 V2 Neo/Ender 3 Pro/Ender 3/Ender 3 Neo/Voxelab 3D Printer

UniTak3D Ender 3 Z Axis Fixed-Bracket Nema 17 Stepper Motor Mount L-Shape Plate Aluminum Alloy for Ender 3 S1,Ender 3 V2/Neo,Ender 3 Pro,Ender 3/Neo,CR10 Smart Pro,CR10S Pro V2 3D Printers