INDUSTRIAL TECHNOLOGY MODEL 305 25PR TST CRD 107/108 TO 835/890 NEW This is a 25 pair test cord designed to connect a Male 25 pair Cinch Jones Block style connector to a Female 25 pair Cannon Round connector. This cord was specifically designed to allow the Testmaster 108 or Throwmaster 107 to be connected to any of the 710 cutter pressers that have the test plug option.