DW-12-11-T-D-450 DW-12-11-T-D-500 DW-12-11-T-D-500-LL DW-12-11-T-D-530 DW-12-11-T-D-540 DW-12-11-T-D-550 DW-12-11-T-D-570 DW-12-11-T-D-590 DW-12-11-T-D-600 DW-12-11-T-D-610