Part Number: 134-00-306-05AJ (Arm plastic)Part Number: 510-00-306-04 (Arm plastic)Part Number: 510-00-306-05 (Arm plastic)Part Number: 510-00-310-09 (Arm plastic)Part Number: 577-00-306-04 (Arm plastic)Part Number: C311105-969 (Arm plastic)Part Number: C311105-969-011 (Arm plastic)