14 February 2017 User ReviewCheck your delivery options:
This product is used for connecting the 3D printer rod with stepper motor.
For a 5mm stepper motor shafts to your 10mm threaded rods (it's 5mm to 10mm coupler)
Material: Stainless steel
Shaft: 5 x 10 mm
Size (DxH): 19 x 25 mm