E-Flex Retreatment. Reducing the need for solvents, safe and effective removal of obturation material. Features: - Efficient cutting and guiding tips. - Variable pitch. - Stopper. Usage: - For Coronal. - For Middle. - For Apical. Pack Contains: - 1 x 30/09 16 mm. - 1 x 25/08 18 mm. - 1 x 20/07 22 mm. **For further product information, please contact Chat Support**