This listing includes five fuser upper heat roller bushings, part numbers 2H425150 and 2BR20180.These components are compatible with FS 1100, 1300, 1350, 2000, 1028, 1128, 1030, 1130, 1035, 1135, and MFP KM2810 printers.The bushings are designed to fit the fuser upper heat roller assembly to support standard printer.This accessory serves as a functional replacement to restore equipment performance specifications.