DW-12-20-F-S-600 DW-12-20-F-S-662 DW-12-20-F-S-780 DW-12-20-F-S-785 DW-12-20-F-S-790 DW-12-20-F-S-795 DW-12-20-F-S-800 DW-12-20-F-S-805 DW-12-20-F-S-807 DW-12-20-F-S-810