The SAM 2 PX articulator has all of the basic features and functions of the SAM 2P articulator but with additional enhancements. A rigid centric locking mechanism allows the instrument unrestricted sagittal movement opening. In addition, condylar inclination and Bennett guidance angulation are adjustable. A wide variety of options and accessories are available, in clu ding different condylar curved pathways (removable inserts) and Bennett guidance curves (removable inserts) both of which allow the instrument to be fully adjustable. The protrusive adjustment is builtin. Transparent condylar housing covers keep the upper and lower members of the articulator together when the centric lock is disengaged and also allows for eccentric movements.