Trapezoidal Expansion Screw

৳ 0

Material: Stainless steel

  • with cone-shaped expansion screw holder
  • skeleton design
  • holes in body of screws for better retention in acrylic
  • built-in stops prevent screws from coming apart

With expansion screw key straight, small – standard.

Indication: for transverse expansion of narrow maxillae and as activation screw for bimaxillary functional gnatho-orthopedic appliances

Directional arrowPlastic, neon-yellow
Maximum expansion7.5 mm
4 x 1/4 turn0.8 mm