12x12.7mm 1/2" Flexible Shaft Coupling Stepper Motor Coupler D30 L40

12 x 12.7mm 1/2" Flexible Shaft Coupling Rigid CNC Stepper Motor Coupler D30 L40

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
Brand New
Size: 12mm x 12.7mm(1/2")
Notice:
The size is refer to the hole,for example 6mm x 8mm is known as one head of the hole diameter is 6mm,the other is 8mm
Outside diameter: 30mm
Length; 40mm
Material:Aluminum
Package included: 1 x Coupler