The Medtronic 961-337 Navigated Cranial Patient Reference Frame is a 6-7/8″ surgical instrument designed for use in various disciplines such as orthopedics, thoracic surgery, cardiology, and general surgery. Manufactured by Kingstone in the United States, this unit is a single piece instrument ensuring accuracy and precision in guiding surgical procedures. With its navigated technology, this frame provides a clear and intuitive way for healthcare professionals to locate critical structures during complex surgeries, making it a valuable tool for improving surgical outcomes.