Nilight - 50048R 7 Way Electrical Trailer Junction Box 7 Gang Trailer Wire Connector Junction Box Weatherproof for Rewiring Camper RV Caravans Boat 7 Pole Cable Connection Box,2 Years Warranty

This cable is a an exact replacement for my 5th wheel trailer. It arrived early and was well packaged.

Incredibly useful for organizing trailer wiring and ensuring each wire stays in the correct place. The build quality is excellent—sturdy and reliable—which gives me full confidence that these will hold up over time. What I really appreciate is how easy they make it to keep everything neat and traceable. Troubleshooting is a breeze thanks to the accessible contact points that allow quick and accurate testing. A must-have for anyone working with trailer wiring.

Plenty of seals for different install options still working and keeping weather out!

Seems pretty durable but lacks a gasket seal on the cover. I added a gasket to minimize water intrusion

Really made of quality material. It works fine, glad I ordered it..

Used these wire management boxes on a light duty dump truck to connect lighting from chassis to dump body. Work great.

Used this to add a junction box at the rear of my trailer.... great product

Had to replace my old 7-way trailer junction box after I did a full Olympic-level trip over the winch power plug. Snapped the old one like a twig. This one? Much sturdier—and a big upgrade all around.Install was super straightforward, with clearly marked terminals that even a distracted weekend warrior like me could follow. The box itself is solid, and the rubber grommets give it a nice weather-resistant seal so I’m not out there re-wiring every time it rains sideways.Also love that it makes future upgrades or troubleshooting a breeze—no more mystery spaghetti wires flapping in the wind. Everything’s clean, tidy, and locked down.If you’ve got trailer wiring chaos (or a talent for tripping over plugs), this box is the fix you didn’t know you needed.