For rapid palatal expansion by means of fixed appliances.
- built-in stops prevent the screws from coming apart once maximum expansion has been obtained
- small dimensions with maximum expansion
- break resistant retention legs, stable guidance throughout complete expansion
- the integrated spindle friction prevents unwanted reversing
- permanently laser marked arrow on the body of the screw indicates the opening direction and max. expansion
- screw can be tied down once desired expansion has been reached
Packs (1 piece / 50 pieces) with 1 safety key, pack (10 pieces) with 10 safety keys.