1pc/4pcs D19L25 5x8mm CNC Motor Jaw Shaft Coupler Flexible Coupling OD19x25mm for RepRap 3D Printer or Machine

Description

The flexibility of the coupling eliminates the stress between the motor and the drive components. Made of high-quality aluminum with high strength. Easy to install and maintain, oil and corrosion resistant. Widely used in small CNC machine coding and 3D printer Z-axis coupling.