Three Dimensional Screw acc. to Steiner – Two Movements

৳ 0

Material: Stainless steel

  • 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 straight, small – standard.

Indication: for combined transverse and protrusion movements with Y plates

Directional arrow
Maximum expansion4.0 mm/segment
4 x 1/4 turn0.35 mm/segment