300mm 8mm T8 Lead Screw Set Lead Screw+ Copper Nut + Coupler + Pillow Bearing Block for 3D Printer by LINGLONG

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

Iverntech NEMA 17 Stepper Motor with Integrated 310mm T8 Lead Screw for RepRap Prusa i3 3D Printers Z Axis or CNC Machine

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

URBEST AC 250V 5A SPDT 1NO 1NC Momentary Hinge Roller Lever Micro Switches 3 Pins 10 Pcs

GT2 Timing Belt Pulley, 8pcs 5mm 20 Teeth Timing Pulley Wheel and GT2 5 Meters Rubber 2mm Pitch 6mm Wide Timing Belt with Allen Wrench for 3D Printer CNC by Beauty Star

STEPPERONLINE Nema 17 Stepper Motor 1.5A 12V 63.74oz.in  4-Lead 39mm Body W/ 1m Cable and Connector for DIY CNC/ 3D Printer/Extruder

ELEGOO MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable Compatible with Arduino IDE, RoHS Compliant

ARQQ 5mm to 8mm Flexible Shaft Coupling Rigid Stepper Motor Wheel Coupler Connector Aluminum Casing with Screw +Hexagon Wrench(Pack of 5)

STEPPERONLINE 5PCS Nema 17 Stepper Motor Bipolar 2A 84oz.in 48mm 4-Lead for 3D Printer/CNC

QLOUNI 620Pcs 2.54mm Pitch JST SM 1 2 3 4 5 6 Pin Housing Connector Dupont Male Female Crimp Pins Adaptor Assortment Kit