Dental DP Articulator. Accommodate mounting rod 0.5" dia. Spring held anatomical joint Articulator with Pole Mounting Ring and screw. This Articulator is used when practicing with any type Bench or Chair Pole Mount. The DP articulator is also compatible with most Typodonts Models with Pole Mounts used on Dental Simulators Phantom Heads & Manikins. Adaptable to any Pole Mount, used in Dental Schools for Dental Techniques Training, and Dental Education. Teeth, Model - not included. With Dental Typodonts Models, Manikins/Simulators, Phantom Heads. Typodont Teeth Models shown on photo is not included.