A simple to use but essential instrument for defining the position of the anterior central incisor teeth in the treatment of the endentulous patient.

• Facilitates early checking of tooth position and speech.

• Transfers information as numerical readings between surgery and laboratory.

• Saves both surgery and laboratory time.

• Helps reduce re-tries.

• Prescription can be checked at both try-in and fit stages.

• The processed denture can be checked for accuracy both before and after return to the surgery.

• Particularly useful for house bound patients.

• Easy to evaluate relines, rebases and copy dentures