.012 x .030 NT Open Coil Spring (15"/Spool)

Item #: C70-037

 

Open Coil is used to create space between teeth. Compressed during placement, the spring then exerts continuous force against the teeth as they return to original length. 
  • Made of premium Nickel Titanium wire.
  • Provide continuous forces throughout activation.
  • Virtually no permanent deformation with proper usage.
  • Wide range of forces available.

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