7-WAY TO 4-FLAT TRAILER CONNECTOR ADAPTER WITH LED TESTER
The 7-Way to 4-Flat Trailer Connector Adapter with LED Tester solves a mismatch between your truck-side and trailer-side connectors by converting a 7-way flat pin connector to a 4-flat connector. It is made of durable, weather resistant plastic and features a dust cap with built in LED tester.