TYPE-A                                                          TYPE-B
Specification: 3/4- 6                                         Specification: 3/4- 6

   TYPE-C                                                            TYPE-D
Specification: 3/4- 6                                           Specification: 3/4- 6

   TYPE-E                                                            TYPE-F
Specification: 3/4- 6                                           Specification: 3/4- 6

   TYPE-DP                                                                TYPE-DC
 Specification: 3/4- 6                                                Specification: 3/4- 6

Dual female end                                                             Dual male end.

Specification: 3/4- 6                                                      Specification: 3/4- 6

 TYPE-DF                                                                            TYPE-ER
Specification: 3/4- 6                                                           Specification: 3/4- 6