DW-12-20-T-D-350-LL DW-12-20-T-D-400 DW-12-20-T-D-450 DW-12-20-T-D-600 DW-12-20-T-D-755 DW-12-20-T-D-790 DW-12-20-T-D-845 DW-12-20-T-D-906 DW-12-20-T-D-910 DW-12-20-T-Q-200