stand alone cage

...Anterior Cervical Peek Cage With Screws PRORAY™ STAND ALONE CAGE Prodorth Stand-Alone Cervical PEEK Cage System provides an improved stability with the screws on it. ​ Zero profile Self-Locking and Self-Tapping screws Optimized screw angulation X-ray marker pins for the visibility Maximized strong construction / Large fusion space ratio Titanium internal structure for...