Dental maxillary skeletal expander Fits BMK

Expander:
8mm Expander
10mm Expander
12mm Expander 

Screw:
1.8*10
1.8*12
1.8*14

Engine Driver:

FDA STATEMENT
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.If so, you can bid on this item only if you are an authorized purchaser.If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item