DF11-6DS-2C DF116DS-2C DF11-6DS-2C(10) DF11-6DS-2C(16) DF11-6DS-2C(18) DF11-6DS-2C(20) DF11-6DS-2C(30) DF11-6DS-2C(41) DF11-6DS-2C/DF11-16DS-2C/DF11-18DS-2C DF11-6DS-2C100