DW-12-20-L-S-700 DW-12-20-L-S-750 DW-12-20-L-S-787 DW-12-20-L-S-790 DW-12-20-L-S-835 DW-12-20-L-T-750 DW-12-20-L-T-750-LL DW-12-20-S-D-200 DW-12-20-S-D-400 DW-12-20-S-D-450