Parts Shaft Rigid Coupling Motor 4x Screws Blue

Description:

- Made from aluminium alloy material to reduce inertia

- Rigid coupling,high torque with rigidity,low inertia and excellent sensitivity

- No rotation gap, elastic action can make up for symmetrical angular misalignment

- Maintenance-free, oil proof and corrosion resistance

- Aluminum alloy 5x5mm 8x8mm 5x8mm coupling diameter 3D printing part blue shaft coupling screw part for stepper motor accessory.

Specification:

- Material: rubber+aluminium alloy

Package Includes: 1 piece coupling 4 pieces screws