This Kit, Grommet 5/Kit is a genuine Bunn OEM replacement part. Part number 12570.1000 is used for certain commercial coffee equipment made by BUNN. This part will help repair specific issues you are having with Bunnomatic model DUAL, DUALSH, DUALTF, DUALTTN, HW10, HW5, HW5X Coffee Brewers. Replace this part if BUNN or a service technician has instructed you to do so. Over time Grommets for Bunn DUAL, DUALSH, DUALTF, DUALTTN, HW10, HW5, HW5X Coffee Brewers may need to be replaced because of normal wear and tear or if damage has occurred to the existing part. When replacing BUNN part #12570.1000 it is suggested that no power or water is connected to the machine and you are working in clean and non hazardous environment. Please be sure Kit, Grommet 5/Kit fits your specific needs.