T-H Marine LED Trailer Circuit Tester

Your boat trailer needs to be in good condition, so do your trailer lights. Check them with the T-H Marine LED Trailer Circuit Tester. This boat trailer circuit tester checks vehicle power for tail lights, turn signals, and brake lights. With a three-LED display and a four-way connector, you'll know if there's an issue anywhere in the circuit.Features3-LED display: Tail, LT, RT4-Way connectorCheck vehicle power for tail lights turn signals and brake lights