The original Whip Mix® articulator based on research of renowned gnathologist Dr. Charles Stuart. Model 8500 Articulator Features: • Adjustable condylar inclination: 0-70° • Adjustable progressive side shift: 0-40° • Adjustable intercondylar distance: • S (96mm) • M (110mm) • L (124mm) • Spring latch assembly holds articulator in centric position (when locked) • Spring latch assembly allows for easy separation of upper and lower members (when released) Comes complete with: flat incisal table, dual-end incisal pin, 4 disposable mounting plates, instruction manual.