Features:
Good quality super strong CNC flexible shaft couplings are suitable for high torque bush-less motor such as 4092 5684, 5694.
The shaft hole is designed with negative tolerance, The shaft hole is 0.02mm smaller than the remark diameter for tighter installation, If you find it difficult to install, please heat it to 200-300℃ before installing.
Size: 5mm to 4.76mm
Fits 4.76mm (3/16") flexible shaft

Specifications:
Material: 40Cr steel
Technology: CNC machined
Length: 42mm

Package include:
1 Set Flexible Shaft Coupling