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Three dimensional screw acc. to Steiner

602-604-10

1 piece

Cart
  • strengthened guides
  • individually adjustable middle bar for adapting to different palatal vault curvatures
  • two independently controlled movements (symmetrical transverse expansion)
  • same total expansion per segment
With expansion screw key, standard (straight, small).
Indication: for combined transverse and protrusion movements with Y plates