Part Number: 104-144A (Outside mic. w. interchangeable ) Part Number: 104145 (Jacket) Part Number: 104145-02 (Base monitor arm) Part Number: 104145-04-004 (Hinge) Part Number: 104145-04-011 (Hinge) Part Number: 104145-05 (Base monitor arm) Part Number: 104145-05-002 (Hinge) Part Number: 104145-07-002 (Hinge) Part Number: 104145-11-002 (Hinge) Part Number: 104-145A (Outside mic. w. interchangeable ) Part Number: 104146 (Gear shaft,indicator) Part Number: 10-414-6-035 (Terminal stud) Part Number: 104-1462CLDN (Evoc) Part Number: 104-146A (Outside mic. w. interchangeable )