HICTOP Lead Screw 295mm Dia 8mm with Brass Nut for 3D Printer Z Axis (Pack of 2)

OctagonStar Flexible Couplings 5mm to 8mm NEMA 17 Shaft for RepRap 3D Printer or CNC Machine（2PCS）

Wangdd22 1pcs T8 Anti backlash Spring Loaded Nut Elimination Gap Nut for 8mm Acme Threaded Rod Lead Screws

WINSINN Leveling Spring Component - M3 Screw Knob - for 3D Printer Hot Bed/Platform (Pack of 4set)

YOTINO 5PCS Flexible Couplings 5mm to 8mm NEMA 17 Shaft Coupler for Creality CR-10 CR-10S S4 S5 Makerbot RepRap Prusa i3 3D Printer Or CNC Machine(Bonus 1pcs M3 Allen Wrench)

Two (2) 8mm x 406mm (.315" x 16") Case Hardened Chrome Linear Motion Rods/Shafts/Guides - Metric G6 Tolerance

BIQU GT2 3mm Bore Aluminum Toothless Timing Belt Idler Pulley/Double Head for 3D Printer 6mm Width Timing Belt (Pack of 5pcs)

CCTREE Flexible Couplings 5mm to 8mm NEMA 17 Shaft Coupler forCreality CR-10 V2 CR-10S S4 S5 Ender3,Ender 3 Pro,Ender 5 Makerbot RepRap Prusa i3 3D Printer or CNC Machine (Pack of 5pcs)

Two (2) 8mm x 330mm (.315" x 13") Case Hardened Chrome Linear Motion Rods/Shafts/Guides - Metric G6 Tolerance

10 Pieces Igus Drylin RJ4JP-01-08 Prusa i3 Mk2s Prusa i3 Mk3 Anet A8 Prusa i3 3D Printer RepRap LM8UU Bearing X-Y-Z Axis replacement

HiLetgo RAMPS 1.4 Control Panel 3D Printer Control Board Reprap Control Board Support Arduino Mega 2560