WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov
The Cal-Scale 190-551 is an HO scale Nathan M5 five-chime air horn. It is an unpainted brass casting with all five bells facing forward, making it suitable for adding detailed air-horn equipment to HO scale diesel locomotives. Bowser and Walthers both list the part as a Nathan M5 with five bells forward.