The main function is to expand the arch. It can also assist with tooth rotations, crown tip and root torque.
- Twin Form Vertical Posts – Easy insertion – Patient can not remove – Easy to adust – Efficient molar control
- .038 Blue Elgiloy – Light continuous force – More comfortable for patient
- 4 Helices – Light continuous force – Especially good for early and mixed dentition – No need for daily activation (like RPE)
- Anterior Helices are positioned in bicuspid region – Better expansion results – Less tongue contact – Easier for patient to eat and speak