Extension Cable to work with Adapter Cable (#801872) for a Remote Diagnostic Unit (#801869). The RDU quickly and accurately pinpoint tractor based ABS system problems with the industry's smallest and most cost-effective full function ABS diagnostic tool. The RDU provides immediate system status, displaying the ABS fault information using colored LED Lights. RDU is designed to be installed on any 9-pin diagnostic connector in the cab of the vehicle.
