Three Dimensional Expansion Screw Expansion:Single Activation Edges will not score wire

Edges will not score wire

• 60” total - 10 (6 inch) strands/pkg

The OSA Straight Smaha Instrument is designed for precise handling and placement during orthodontic procedures

tips for placement of stainless steel ligatures

They can be used on hard retainer material

Three Dimensional Expansion Screw Expansion:Single Activation Edges will not score wireThe Bertoni Three Dimensional expansion screw is a combined transversal and protrusion screw designed for Y plate appliances allowing simultaneous transverse expansion and incisor protrusion from a single appliance. Typical clinical applications include cases requiring upper arch expansion with anterior development, narrow palatal arches with retroclined incisors, and Class III cases benefiting from maxillary protraction. Compatible with standard