uxcell A15113000ux1262 5 Pcs 5mm x 100mm DIY RC Car Model Straight Metal Round Shaft Rod Bars (Pack of 5)

5x10x4 mm Miniature Deep Groove Ball Bearing Skateboard Bearings MR105ZZ L-1050ZZ Pack of 10

Magic&shell 2-Pack 5mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

uxcell 47mmx18mm Air Compressor Replacement Foot Pad Black 4pcs

XiKe 10 Pack 625-2RS Precision Bearings 5x16x5mm, Rotating Quiet High Speed and Durable ＆ Double Seal and Pre-Lubricated, Deep Groove Ball Bearings.

eSUN 1.75mm Black ABS+ 3D Printer filament 1kg Spool (2.2lbs), Black

DROK 300362 Boost Voltage Converter, 600W 12A Dc Boost Voltage Converter 12~60V To 12~80V StepUp Power Supply Transformer Module Regulator Controller Constant Volt/Amp Car

Adafruit Round Force-Sensitive Resistor (FSR) - Interlink 402 [ADA166]

STEPPERONLINE Nema 17 Stepper Motor Bipolar 2A 59Ncm(84oz.in) 48mm Body 4-lead W/ 1m Cable and Connector compatible with 3D Printer/CNC

WINGONEER 5PCS Coupling for 3D Printer Accessories CNC Engraving Machines DIY Aluminum Coupling 5mm to 5mm for 3D Printer

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