hyrax medium - 10, straight, 1 piece

GNE screw For palatal expansion using a fixed appliance. Expansion path limitation, so the screw does not fall apart at the end of the treatment Small installation dimensions with maximum possible expansion path Break-stable retention arms and stable guidance over the entire expansion path Detached body for the earliest possible bending of the arms Screw locking prevents the screw from turning back on its own Direction of rotation arrow and maximum expansion path clearly visible lasered on the screw body Wire fixation after the Desired opening possible Packs (1 piece / 50 pieces) with 1 security key, pack (10 pieces) with 10 security keys.