This Syphon Tube Kit, Tnk Sphd Ftg is a genuine Bunn OEM replacement part. Part number 41499.1003 is used for certain commercial coffee equipment made by BUNN. This part will help repair specific issues you are having with Bunnomatic model AX, CDBCF,. Replace this part if BUNN or a service technician has instructed you to do so. Over time Tubes for Bunn AX, CDBCF, may need to be replaced because of normal wear and tear or if damage has occurred to the existing part. When replacing BUNN part #41499.1003 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 Syphon Tube Kit, Tnk Sphd Ftg fits your specific needs.