Electronic Specialties ESI 222 7 Pin Round Trailer Wiring Buddy 091769263287 Rolling laptop bag designed for

Rolling laptop bag designed for on-the-go professionals

belts and pashminas organized

Standard manual thermostat

Conductor meets SAE J2031 specifications

Delphi ignition products are validated to match the vehicles system

Electronic Specialties ESI 222 7 Pin Round Trailer Wiring Buddy 091769263287 Rolling laptop bag designed forBrand Electronic Specialties Model 222 Each signal from vehicles emits a unique tone Loud beep can be heard over shop noise Apply brakes, turn signals, running lights, engage reverse and listen Greatly reduces time spent verifying vehicles trailer wiring This model also verified 12 v charging signal as well as trailer brake signal Tests 7 pin round connector wiring. One man audible trailer tester saves time. The Pin Round Trailer Wiring Buddy also