|Product Dimensions||2.75 x 4.25 x 9.15 inches|
For the first time an individual person towing can easily test their lights, Brake lights and all electrical functions on their trailer function to beep indicating a good working circuit. Should you discover a problem on your trailer by not hearing a beep on one of its functions, you can flip the test switch to check your vehicle's connections isolating exactly where your problem exists.
7 Way Rv Blade To 6 Round, with Built in Beep Tester
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