4Pcs 8mm to 8mm Rigid Motor Shaft Coupling Coupler Sleeve Coupling Adapter for 3D Printers RC Motor Accessories

4Pcs 8mm to 8mm Rigid Motor Shaft Coupling Coupler Sleeve Coupling Adapter for 3D Printers RC Motor Accessories

• Connection Diameter: 8mm to 8mm, Total Length: 22mm /0.87 inch, Outside Diameter : 14mm/ 0.55 inch.
• The rigid coupling is 90 degree fixing design, and it is fixed by four machine screws.
• Wide Application: Ideal for motor and gearbox assemblies, this coupler provides a sturdy and stable connection to hold various components tightly together.
• NOTE: The rigid type basically does not allow eccentricity, and it must be fully adjusted during use.
• Single piece set screw clamp design makes it easy to set up the items on the shaft and control the holding capacity of the coupling.