For mid-palatal suture separations 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
• solder free
• break resistant retention legs, stable guidance throughout complete expansion
• the integrated spindle friction prevents unwanted turning back
• 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
with safety key
Screw body: 9.4 mm
Maximum expansion: 7.0 mm
4 x 1/4 turn: = 0.8 mm
Material: Stainless steel