This is a replacement fuser upper heat roller bushing compatible with MFP models FS-1100, FS-1300, FS-1350, FS-2000, FS-1028, FS-1128, FS-1030, FS-1130, FS-1035, FS-1135, and 2810.It corresponds to part numbers 2H425150 and 2BR20180.This part is designed to restore fuser functionality when replacing a worn or damaged bushing.