The Cole Hersee 4099-BX Alarm and Buzzer is a commercial truck part manufactured by Cole Hersee. This specific model carries a manufacturer part number of 4099-BX. Additionally, it is important to note that this product may come with a California Prop 65 Warning, indicating the possibility of cancer and reproductive harm. With this information, potential buyers should be aware of the potential health risks associated with this product and take necessary precautions.