Aopin Rigid Flange Coupling 8mm Inner Flange Coupler Shaft for 3D Printer, Length 13mm / 0.51" Motor Coupler Connector, Great Apply for Model Shaft, CNC, Motor Guide, DIY Encoder 4 Pcs

The Flange Coupler is a high-quality, durable coupling that is perfect for RC model motors.

It features anodized aluminum alloy construction with excellent corrosion resistance, ensuring stable shaft transmission and convenient installation/replacement.

With a rigid flange design, it can handle high torque transmission occasions and protect the safety of the linkage when the rated torque is exceeded.

The product name is Flange Coupler, and it is suitable for various models/brands of 3D printers.