Review on 🔑 Convenient Keychain Wire Tester: Hopkins 48655 for 4 Wire Flat by Brad Cash

Name: 🔑 Convenient Keychain Wire Tester: Hopkins 48655 for 4 Wire Flat
Item: 🔑 Convenient Keychain Wire Tester: Hopkins 48655 for 4 Wire Flat
Rating: 5

September 20, 2022

If you have a trailer, you need this. A lighting problem can be much easier to diagnose once you have it on board.

This simple block works great. These little testers may seem totally unnecessary, but if you're having trouble with trailer lighting, they can be invaluable. Apparently, lighting problems can be due to the tractor or trailer. This way you can diagnose what the problem is. Additionally, if your trailer is stored off-site, you can check the trailer-to-tractor connection before you attend to the trailer.

Pros