#100 Thin Ultrasonic Insert 25K. Excellent quality inserts compatible with all stack-type (magnetostrictive) units. Resin handle provides ergonomic grip for optional handling. Internal water channel ensures cavitation at tip for maximum cleaning. *Compare to Deldent Single insert
				
			
			
			
				 
         
             
                     
                 
                 
                 
                 
                 
                 
                 
                