The Half-Screw may be fabricated on the lingual surface of either the maxillary of mandibular arch for expansion and distalization. The overall width has been reduced resulting in an improved fit, allowing for a more comfortable appliance in the patient’s mouth.

• The perfect solution for fixed mandibular expansion
• Use for individual quadrant expansion or molar distalization
• Compact fit for comfortable lingual expansion

Package includes: 1x expander, 2x activation keys & 1x safety leash
Arm: 2 11/16″ (68mm)