Outside diameter: D19 L25
Outside diameter: D=19mm
Height: L=25mm
Material: Aluminum
Color:silver.

Character
The structure is simple,easy to install,buffer,damping,convenient to disconnect.
The size is complete and the surface is smooth.
Connect servo motor,stepper motor,encoder,screw driving,machine,etc.

Notice
The size is refer to the hole,for example 5X8 is known as one head of the hole diameter is 5mm,the other is 8mm

Package include
1 x Coupler