DF11C-12DP-2V(51) DF11C-12DP-2V(57) DF11C-14DP-2V(27) DF11C-14DP-2V(57) DF11C-16DP-2V DF11C-16DP-2V(57) DF11C-18DP-2V DF11C-18DP-2V(21) DF11C-18DP-2V(27) DF11C-18DP-2V(57)