Xnrtop 8mm to 8mm Shaft Coupling 25mm Length 18mm Diameter Stepper Motor Coupler Aluminum Alloy Joint Connector for 3D Printer CNC Machine DIY Encoder(Pack of 2)
- Shaft Usage: 8mm to 8mm / 0.31 to 0.31 inch.
- Flexibility of coupling shaft removes stress between the motor and driving components..
- The shaft couplers are widely applied to small CNC machines encoding and 3D printers Z shaft coupling, simplifies the debugging difficulty..