Dentaurum Expansion Screw 3d
                
                
                    
Price: 320.0 EGP
                
                
                       The built-in stops prevent the screws from coming apart.  
	   Precision thread friction and the built-in screw lock mechanism enables precise opening of the screw without unwanted "turning back”.   
	  Strong and stable screw construction due to their high precision and excellent quality.