Compatible O Ring Set for Sirona Coupling
Replace the O-Rings if the handpiece / coupling is leaking or the handpiece is loose on the coupling.
- Always change all the O Rings together
- Press the O Ring between your fingers to form a loop
- Pull the O Ring to the front, and remove it
- Insert new O Ring into the groove, do not use any sharp objects.
- Spray T1 oil lightly onto the O Ring's. Do not use vaseline or any other grease on the O Ring's