Standard Motor Products HP5320 Trailor Connector - TC468
Trailer Connector Tester. 4 pole flat tester LED. Use with molded 4 pole trailer connectors. Ideal for boats, camper trailer, utility trailers.
Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
Warning: This product contains a chemical known to the State of California to cause cancer.