DW-50-20-F-D-760 DW-50-20-F-D-780 DW-50-20-F-D-785 DW-50-20-F-D-790 DW-50-20-F-D-795 DW-50-20-F-D-800 DW-50-20-F-D-805 DW-50-20-F-D-810 DW-50-20-F-D-815 DW-50-20-F-D-820