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

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）

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

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

Redrex 310mm T8x8 Lead Screw Integrated with Nema 17 Stepper Motor 1.5A 40Ncm/57.1 oz.in Upgrading Z Axis Motor for Prusa i3,Reprap Corexy,MP Select Mini 3D Printers and CNC Mile Routers

SoundOriginal 2pcs Cooling Blower Fan DC 12V 0.10A~0.15A 50mmx15mm Fans for 3D Printer Humidifier Aromatherapy and Other Small Appliances Series Repair Replacement

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

uxcell 5mm to 8mm Shaft Coupling 30mm Length 25mm Diameter Motor Coupler Aluminum Alloy Joint Connector for DIY Encoder

STEPPERONLINE Short Body Nema 17 Bipolar Stepper Motor 1A 18.4oz.in/13Ncm DIY CNC Extruder

Gowoops 5PCS of Mechanical Endstop Limit Switch with Cable for 3D Printer Prusa Ramps 1.4