Description: Easy to install,buffer,damping,convenient to disconnect. Shaft coupler often used to connect servo motor, stepper motor, encoder, screw driving, machine platform, etc. This is perfect for all those Raspberry Pi and Arduino Fans, This is great little gadget that allows you to connects gears, rods etc to the 5V stepper motors that are commonly used for Robotics, 3D printer and other projects. Shaft: 5 x 8mm. Length: 25mm. Specification: Material: Aluminum Alloy Total Length: 25mm Outer Diameter: 19mm Shaft: 5mm x 8mm Package Includes: 1 Piece Motor Shaft Coupler Coupling
