DW-20-13-S-Q-400 DW-20-13-S-Q-450 DW-20-13-S-S-800 DW-20-13-S-S-800-LL DW-20-13-S-S-812-LL DW-20-13-S-S-840-LL DW-20-13-S-T-200 DW-20-13-S-T-400 DW-20-13-S-T-450 DW-20-13-T-D-1000