Dental MSE Maxillary Skeletal Expander Orthopaedic Mid Facial Expansion Screw
Maxillary Skeletal Expander. The MSE II model has three sizes: 8mm, 10mm, and 12mm, representing its maximum expandable width. 8mm Expander(With 1Wrench). 10mm Expander(With 1Wrench). 12mm Expander (With 1Wrench).