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.
5-1/4 inch diameter 8 ohm 25 watt shielded speaker used in many pinball machine cabinets and backbox speaker panels. Hole-to-hole measurement is 5-1/2 inches.
Depending on availability, speaker may be a slightly higher wattage and is considered an upgrade.
Reference:
5555-15098-00