Dental Orthodontic Expansion Screws Rapid Palatal Expander Stainless Steel for frame Type 5 Sizes

Description：

Orthodontic Expansion screws for frame type
 
1.Expansion Capacity: Standard,13mm,11mm,9mm,8mm
 
2.Package : 1pcs /pack
 
3. Specification :frame type
 
100% brand new and high quality
 
Consists of straight legs , angled legs,screws ,frame and adjustable legs.
 
Made of high quality stainless steel ,for arch expansion in orthodontics.
 
For patients with narrow dental arch or posterior crossbite.