Whip Mix Plate Mounting Dental Articulator Set of 2 Iii part name assigned by controlling agency: plate mounting dental articulator set of 2 Overall thickness: 0.094 inches nominal Unit type: casting Plate mounting configuration: two 0.188 in. dia blind locating holes spaced 1.625 in. c to c; one 0.250 in. dia- 28 thd blind tapered hole Special features: replacement mounting plate for articulator,6520-00-431-4146 Material: steel, corrosion resisting