Eowpower 4Pcs Brass Flange Trapezoidal 4 Start Nut for 3D Printer Z Axis 8mm Lead Screw

Drillpro 400mm 8mm Lead Screw ACME Lead Screw and Nut for 3D Printer Z Axis

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

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)

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

IWISS SN-28B Crimping Tool for AWG28-18 Dupont Pins

Stepper Motor Mounting Bracket, 3PCS Alloy Steel L Bracket for Nema 17 Stepper Motor with Screws and Inner Hexagon Spanner

Eowpower 4Pcs 8mm Bore Diameter Ball Mounted Pillow Block Insert Bearing

Usongshine Nema 17 Stepper Motor 42BYGH 1.8 Degree 1.5A 42 Motor (17HS4401S) 42N.cm (60oz.in) 4-Lead with 1m Cable and Connector for DIY CNC 3D Printer (Pack of 3)

ELEGOO UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects, RoHS Compliant

FYSETC 3D Printer Accessories Upgrade MK2/MK3 Parts Drive Gear Kit Cloned B tech Dual Gears Steel Pulleys Kit Gears Extrusion Wheel for DIY Prusa i3