CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Right carousel prison door used in Walking Dead Pro, Premium and LE pinball machines by Stern Pinball. Used in the Prison Door Rivet Assembly 510-7496-00. Part of the Prison Door Mechanism 500-9875-00.
Reference:
Stern Pinball, Inc. (SPI): 545-5995-02 PRISON DOOR