SIMPLEX ARTICULATOR 1. Simplex Articulator is simple to use and accessible to various occlusion adjustments. 2. It allows vertical, hinge, and lateral movement. Also, it allows retrogressive movement slightly. 3. In E-200, there consist of metal-magnetic plates which enable the remounting to be done conveniently. 4. The upper member can be maintained in a level without incisal pin by using the rear adjusting screw.