- Reserve more dentine. - Respect to the Canal Anatomy. - Suitable for Curved Canals. - Specialty for Advanced Tip Process & Avoid Forming ledges. Pack contains: - #17/12 Orifice Opener 19mm. - #20/04 25mm. - #25/04 25mm. - #30/04 25mm with Autoclavable Wing Pack. **For further product information, please contact Chat Support**