DF11-12DP-2SD DF11-12DP-2V DF11-12DP-2V(20) DF11-12DP-2V(21) DF11-12DP-2V(27) DF11-12DP-2V(50) DF11-12DP-2V(57) DF11-12DS DF11-12DS-2C DF11-12DS-2C(10)