
The Terauchi 0.8 mm replacement loop wire is for removing files with the coronal portion smaller than 0.8 mm. The replacement loop goes into a Terauchi loop device.
For a demonstration on how to replace the loop, see the video below
https://www.youtube.com/watch?v=jowEaQtSIdY
Note that the compare at price is compared against shipping internationally from another supplier. We do not ship the loop internationally (outside of Australia).