Dental Training Chair Mount. Full Floating Streamline Heavy Duty Ball-Joint rotates a Full 360 degrees allowing virtually any Manikin Position desired. To Lock or Release: simply push the safety Red Button and rotate lever 1/4 turn. The "O Ring-Lock" ( not shown on photo ) glides up and down on the Rod, it can be used as a Jaw open/closed DEVICE. Made in a High Quality, Stainless Steel Material. The Pole & Ball-Joint allows exact positioning of Manikin, Simulator & Typodont Jaws in any desired position for in School, Office, Home training of Orthodontic, Implant, Periodontal, Hygiene assistants or any Intraoral Training Exercises. Compact size, Light Weight makes this Mount perfect for use in offices. Chair Mount - can easily Mount any Dental Manikin Simulator or Typodont with DP Articulator published on our web pages. With Velcro Belt, Chair Mount Can be easily installed to any Dental Chair, in clinics or at home, so you can use it anytime. Velcro Belt - Included. Used in Dental Schools educational programs Clinics, Laboratories or at home, and practical work & students experience training . American-Made, every step in the production of the Dental Manikins