Expansion screw for bite-jumping appliances according for treatment of Angle-Class II anomalies in growing children and simultaneous transverse expansion of the upper jaw.
Bite-jumping appliance

- expansion
- 1/1 revolution
- 1/4 revolution
- article no
- Bookmarks
- 7 mm
- 0.7 mm
- 0.175 mm
- 4050 VDP
- 6 mm
- 0.7 mm
- 0.175 mm
- 4060 UK