This is a replacement Scanner Sub Unit for the EPSON S1000 scanner. It is a specific 'B' model, identified by the part number 1691577 and featuring a BPF component. Please note that this item is non-cancellable and non-returnable once purchased.
1691577 - Epson SCANNER SUB UNIT, B, BPF, FOR S1000, NON CANCABLLE NON RETURNABLE