Model 132-2C. The "C" type facebow does not incorporate the orbitale pointer. It is recommended for general use. The single clamp for the bitefork contains an elevating screw which permits facebow adjustments to the desired height during mounting of the maxillary cast on the articulator.
Model 132-2SM. The "SM" type is designed with an orbitale pointer for clinicains who refer to the orbitale as a third point of anatomical reference. It is equipped with two clamps: one to retain the bitefork and one to retain the orbitale pointer for orienting to an anatomical landmark (infra orbitale notch) and transferring this additional vertical relationship to an articulator equipped with an orbitale indicator.
* For all current HANAU™ articulators.