DW-20-19-F-D-400 DW-20-19-F-D-450 DW-20-19-F-D-650 DW-20-19-F-D-660 DW-20-19-F-D-725 DW-20-19-F-D-785 DW-20-19-F-D-800 DW-20-19-F-D-905 DW-20-19-F-D-935 DW-20-19-F-D-937