DW-50-12-T-D-400 DW-50-12-T-D-450 DW-50-12-T-D-500 DW-50-12-T-D-600 DW-50-12-T-D-630 DW-50-12-T-D-650 DW-50-12-T-D-665 DW-50-12-T-D-670 DW-50-12-T-D-680 DW-50-12-T-D-750