CCTREE Flexible Couplings 5mm to 8mm NEMA 17 Shaft Coupler for 3D Printer or CNC Machine / Pack of 5pcs - CN

Main Features

Flexibility of this coupler removes stress between motor and driving component
Compatible with NEMA 17 stepper motors (for 5mm shaft diameter)
Dimensions: 19mm x 25mm
Useful in Creality CR-10S ,RepRap 3D Printers and small CNC machines
Package include: 5Pcs x Shaft coupler 5mm to 8mm