Offered is a used:

Cytiva GE 

Bag Sensor Adaptor 

2.5m Assy, 

Fiber cable for pH and DO control, to be used with the ReadyToProcess WAVE 25 bioreactor system. Bag sensor adapter is used for connecting the pH or DO port on ReadyToProcess CBCU to the pHOPT or DOOPTII sensor on the Cellbag bioreactor.

Please see pictures

 BEST DEAL !!!