DW-12-20-L-D-450 DW-12-20-L-D-550 DW-12-20-L-D-600 DW-12-20-L-D-630 DW-12-20-L-D-650 DW-12-20-L-D-655 DW-12-20-L-D-670 DW-12-20-L-D-700 DW-12-20-L-D-705 DW-12-20-L-D-708