Miscellaneous
Double expansion
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2 Retention Holes or Standard or Trapezoid
Standard expansion screws for the maxilla. Wide body
for highest stability. Four retention holes. Yellow directional arrow
Standard expansion screws for the maxilla. Wide body
for highest stability. Four retention holes. Yellow directional arrow
Stable expansion screw for the mandible. Two retention holes and yellow directional arrow
Standard expansion screws for the maxilla. Wide body
for highest stability. Four retention holes. Yellow directional arrow
A special screw for symmetrical expanding of narrow maxillae