• Provide a convenient, quick and accurate method of securing an axis location without the use of expensive   equipment and time-consuming techniques

• Employing as the three reference points the two external auditory meatus of the  ears and the bridge of the nose, no measurements or markings on the patient are needed

• The self-centering caliper design is easily adjusted, and the nasion relator utilizes the bridge of the nose to obtain an accurate and reproducible anterior reference

• The Model 8645 Facebow is compatible with all Whip Mix® articulators, and allows for the recording of an approximate intercondylar distance. The Model 8645 utilizes “T” screws that are tightened by hand, which are a convenient and time-saving feature