Instruments for catheterisation of the canal system : prior penetration, location and identification of dental content and complexity.

Properties:

- Iso diameter indicator.

- The length of instrument is indicated through the colour of the stop (blue = 25 mm, red = 21 mm).

- Design fitted to the finger.

- Instruments n°06, 08 and 10 have a square cross-section, and instruments n°15 to 40have a triangular cross-section.