DW-22-20-T-D-400 DW-22-20-T-D-450 DW-22-20-T-D-800 DW-22-20-T-Q-200 DW-22-20-T-Q-400 DW-22-20-T-Q-450 DW-22-20-T-S-875 DW2235IR DW2-2405 DW2-2405B