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Expansion screws
Special expansion screws
Neo-Bertoni three dimensional screw – two movements (type B)
Material: stainless steel
• anatomically angled multi-dimensional screw
• two independently controlled movements (symmetrical transverse expansion)
• same total expansion per segment
With expansion screw key, straight, small – standard.
Indication: for combined transverse and protrusion movements with Y plates
Directional arrow: Plastic, neon yellow
Maximum expansion 4 x 1/4 turn REF Quantity
3.5 mm/segment = 0.40 mm/segment 600-132-10 1 piece
3.5 mm/segment = 0.40 mm/segment 600-132-30 10 pieces
Neo-Bertoni 3D
Material: stainless steel
• anatomical, individually adjustable three dimensional screw
• front segment can be adapted individually to the palate
• two independently controlled movements (symmetrical transverse expansion)
• same total expansion per segment
With expansion screw key, straight, small – standard.
Indication: for combined transverse and protrusion movements with Y plates
Directional arrow: Plastic, neon yellow
Maximum expansion 4 x 1/4 turn REF Quantity
3.5 mm/segment = 0.40 mm/segment 600-133-10 1 piece