DW-40-20-F-Q-450 DW-40-20-F-S-200 DW-40-20-F-S-300 DW-40-20-F-S-670 DW-40-20-F-S-710 DW-40-20-F-S-750 DW-40-20-F-S-780 DW-40-20-F-S-785 DW-40-20-F-S-790 DW-40-20-F-S-795