SINO ORTHO Expension Screw AEP01-01/AEP02-01/02

Features

Easy to use. Laser marked garduate scale, for an easier view of the amount of opening achieved, Wide chamfer for an easy insertion of the opening tool by the patient, when the wxpander is into mouth. Safety. Mechanical anti-unscrewing system that aviod the unwished opening, after each turn, the screw cannot be unscewed and a click indicates that the turn has been made completely.