🔌 Hopkins 48503 Wiring Connector: Streamline Your Vehicle's Electrical System Review

It's GREAT! I have mounted them on 2 of my trailers and am in the process of mounting one on my 3rd trailer. LED indicators will let you know you have a good connection when you plug it in! Each circuit has an LED. I will only buy these for now.

Wow, that's so nice. I'm a full-time camper and I love being able to take a quick peek at that plug to see if all systems are getting power. What a great product! I actually had some extra wiring work done at the RV end, but I couldn't have followed it EASILY without this truck plug showing that everything is fine at that end. Highly recommended!

Works very well, easy to assemble, comfortable to hold and shaped to pull and push. It is slightly longer than normal spark plugs, ideal for my Dodge 1500, Nissan Armada and F250 Diesel. Built-in indicator lights make troubleshooting easier because when lit, the connector has power and the problem is on the trailer side. Also let you know if the problem is with the truck if the light doesn't come on as it should. All lights are marked. And the wiring inside is standard 7-sheet colors, just…