| 
          
		   Nitinol Open Spring 
		  NOW10 
          
           | 
         
          
| 
             Open Coil Springs open the diastema by compressing the unloading force. 
 
  | 
            
		   
		  
		   | 
          
		   Nitinol Open Spring 
		  NOW10 
          
           | 
         
          
| 
             Open Coil Springs open the diastema by compressing the unloading force. 
 
  |