Designed for fixed rapid palatal expansion appliances, these metal expansion screw keys feature an end that easily engages the activation hole for simple operation. A backwards push motion turns the screw, and the design prevents accidental swallowing of the key during orthodontic treatment.
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Designed for fixed rapid palatal expansion appliances, these metal expansion screw keys feature an end that easily engages the activation hole for simple operation. A backwards push motion turns the screw, and the design prevents accidental swallowing of the key during orthodontic treatment.
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