It Is A Comprehensive System Specifically Designed To Meet The Needs Of Clinicians. It Makes An Ideal Choice For Rotary File Users In The Treatment Of Difficult Canal Situations Like Apical Hooks. INDICATION: This Protaper Makes An Ideal Choice For Rotary File Users In The Treatment Of Difficult Canal Situations Like Apical Hooks. ADVANTAGE: Only one instrument sequence. Colour coded and easy protocols. High cutting power. Unique 'Multiple Taper' design. The multiple tapers ensure flexibility and cut dentin in specific canal zones. Precisely follow the canal anatomy.