DW-50-20-G-D-775-LL DW-50-20-G-D-825 DW-50-20-G-D-830 DW-50-20-G-D-910 DW-50-20-G-Q-200 DW-50-20-G-Q-400 DW-50-20-G-Q-450 DW-50-20-G-S-1000 DW-50-20-G-S-1020 DW-50-20-G-S-750