Female End Connectors are used to join rural poly pipe to a Male BSP threaded fitting.
The first size in the list is the size of the rural poly pipe that the Female End Connector will fit and the second size is the size of the Female BSP thread on the other end of the connector which will fit the same size Male BSP thread.
Example: Female End Connector 1" x 3/4" This will fit 1" rural poly pipe and a 3/4" Male BSP threaded item | 
