This replacement part set includes 10 ADF hinges, with part numbers FL3-6313-000 and FL4-2050, designed for right and left installation.It is compatible with IR 1430, IR 1435, C1225, C1325, C1335, ADV, C250, C350, C351, MF810, MF820, and MF830 multifunction devices.The hinges restore ADF functionality and fit without modification.