Nordent Endodontic Condenser Double Ended 9-11 DL-R Handle: - The working ends are 21 mm long. #9 (D1=0.96 mm / D16=1.27 mm with a .02 mm taper) #11 (D1=1.2 mm / D16=1.27 mm). - Handle features 3/8”/9.5mm Diameter which is extremely lightweight for maximum tactile sensitivity. **For further product information , please contact Chat Support**