Plex V Rotary File - 25 mm Length, .04 Taper, 0.20 mm Diameter - Blister/4The Plex V Rotary File ensures accurate and efficient canal shaping with a 25 mm working length, . 04 taper, and 20 mm diameter. Designed for smooth cutting performance and flexibility, each blister pack includes 4 files for convenient and hygienic use. Key Features & Clinical Benefits Controlled Memory (CM) Technology: These files can be pre curved to navigate complex anatomy, offering excellent flexibility while maintaining the original root canal