DW-20-12-T-D-708 DW-20-12-T-D-710 DW-20-12-T-D-720 DW-20-12-T-D-750 DW-20-12-T-D-755 DW-20-12-T-D-765 DW-20-12-T-D-785 DW-20-12-T-D-790 DW-20-12-T-D-800 DW-20-12-T-D-820