4 Pole RV Output Socket Tester
This handy rv output socket tester easily allows you to pinpoint the lighting problem, so when the customer says ‘the trouble’s not my truck, it’s your trailer’ – show him! The 4-Pole RV Output Socket Tester will test the output on the towing vehicle’s lighting plug.
RV Output Socket Tester
- Pocket-size – weighs only a few ounces.
- An essential tool for shops doing trailer hitch and trailer light connections and or installations.
- LED Indicators quickly identify complete circuits by glowing red. No light means a problem circuit.
- Constructed of molded PVC for impact resistance.
- Internally grounded.
- Solid brass pins/sockets.