Sinoblu 8mm to 12mm Rigid Clamp-On Couplings, Aluminum Shaft Coupling 32 Diameter 45 Length, Motor Shaft Coupler Connector for CNC Machine 3D Printer DIY Encoder

Sinoblu 8mm to 12mm Rigid Clamp-On Couplings, Aluminum Shaft Coupling 32 Diameter 45 Length, Motor Shaft Coupler Connector for CNC Machine 3D Printer DIY Encoder

2 PCS 8mm x 600mm (0.315 x 23.62 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

PGFUN 2 Pcs 1.5M 20 Teeth 8/10/12/14/15/16mm Shaft Hole Tapered Bevel Gear 1: 1# 45 Steel 1.5 Module 90 Degree Steering Gear with M5 Fixing Hole (14mm)