Expansion screw - feed double plate, OK
with reinforced stirrups and Snap-Lock technologySnap-Lock technology(5 pieces/pack)

Expansion screw - feed double plate, UK, 7 mm
With placeholder and mounting plate for adjusting the inclined plane.Sander II7 mm expansion

Expansion screw (Sander II) - Feed double plate, OK, 7 mm
Maxillary expansion screwSander II expansion screw for feed double plate7 mm expansion

Mandibular Memory Expansion Screw, UK, 5 mm
Placeholder for mounting plate5 mm expansion(5 pieces/pack)