Feature
●【Get Simple Upgrade for Trailer】A 7 Gang Wire Electrical Junction Box is perfect for wiring up your trailer, camper, boat, food truck or any other towed vehicles to add extra lights and accessories, upgrade your old trailer wiring, makes re-wiring, troubleshooting and fixing electrical problems much simple.
●【Clear Surface Cover】7 Pin Junction Box design with transparent surce for better wire observation. Fast and direct way to see the operation of the wiring harness. Bright Yellow Color Junction Box for Improved Visibility.
●【Color-Coded 7 Terminals Studs】MECMO sturdy 7-Pole Trailer Junction Box with 7 gang terminal studs are marked with seven different colors helps quickly identify your connection (RV Standard 7 terminal color marked). No cutting or splicing wires required to repair trailer damaged or faulty connector. ( 📌Installation tips: M5 nuts, wire ring terminal connectors 1/4, #10 ring terminals might helps installation)
●【Heavy Duty Trailer Box】 Excellent waterproof sealed trailer junction box 7 pin is made of reinforced plastic, results in a seamless qualitative look for trailer wiring setup. Come with 4 open and 4 closed rubber grommets provide superb protection provide superb protection help against all bad weather condition.
●【Design to Fit Your Needs】7 pole 7 pin junction box with multiple wire inlets and outlets, perfect for wiring up the way you like for powering trailer interior or exterior lights.
Description
Waterproof 7 Way Electrical Trailer Junction Box
MECMO trailer light connection box is perfect for mounting on your trailer to give you easy access to the wiring connections. Waterproof sealed 7 gang junction box is a great choice when you are upgrading old trailer wiring and add accessories circuits to your trailer.
Sturdy junction box with color marked 7-poles that can be easily identified
A sturdy 7-Pore Trailer Junction Box with 7 terminal color coded studs provides safe and secure trailer wiring install with markings to easily identify the correct connections.
Replace your traditional black plastic junction box
MECMO new designed trailer wiring electrical box upgrade with transparent surface cover for better wire observation. No need to open the box and you can conveniently observe the operation of the wiring harness clearly at any time, help quickly figure out your wiring issues.
With 7-way RV standard color marked on terminal studs
The color code adopted is suitable for most RV trailer wiring standards, easily identify the corresponding functions of the wires and facilitate wiring for your need.
Other Trailer Connector You Could Consider With
 Multi-Tow 4 Pin to 7 Pin |  Multi-Tow USCAR 7 Pin to 4 Pin |  Dual 7-Pin Trailer Y Splitter |
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Turn 4 Pin to 7 Blade & 4 FlatHook up to a trailer with either a 7-pole, RV-style plug or a 4-way flat plug | Turn 7 Pin to 7 Blade & 4 FlatHook up to a trailer with either a 7-pole, RV-style plug or a 4-way flat plug | Turn (1) 7 Pin into (2) 7 Pin7 Way Y Adapter for slide in truck campers and trailer setup |
Universal Trailer AdapterGet your truck with a combination 7-way blade RV outlet and 4-way flat outlet | Add up Extra 4 Pin for TowingConvert USCAR 7 Pin style connector to a combination 7-way & 4 Flat outlets | 20.5" Long Trailer ExtensionAdditional socket for your truck camper and to pull a trailer behind |
RV, Travel Trailer, Food Trailer Camper, Trailer Light RV Power Adapters
 7Way Plug w/ Junction Box |  7Way Heavy Duty Plug 8ft |  5th Wheel Truck Bed Wire |  7 to 4Pin Extension 7.5ft |  4 to 4Pin Extension 7.5ft |  Replacement 7-Way Socket |  USCAR 4 Pin Extension | |
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Customer Reviews
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Price
| $38.99 | $28.50 | $56.99 | $26.99 | $22.99 | $13.99 | $21.99 |
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Plug & Receptacle
| RV 7 Pin Trailer-Side Plug | RV 7 Pin Trailer-Side Plug | USCAR 7 Pin to 7 Way RV Blade | 7 to 4-Way Flat Male to Female | 4 to 4 Way Flat Male to Female | USCAR 7 Pin to 7-Way Blade RV | USCAR 7Pin to Uscar 7Pin& 4Pin |
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Applications
| Shorten Upgrade &Repaired Time | Upgrade Your 7Way Trailer Wire | Addup extra 7 pin on truck bed | 7 Pin to 4 Pin Car-end Extend | Add up Extra Length for Wiring | USCAR Connector to RV Standard | Installing Tailgate Light Bar |
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Vehicle Compatible
| Universal | Universal | For vehicle w/ factory 7 pin | Universal | Universal | For vehicle w/ factory 7 pin | For vehicle w/ factory 7 pin |
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Length
| 96 inches/8-Foot | 96 inches/8-Foot | 85 inches/7-Foot | 90 inches/7.5-Foot | 90 inches/7.5-Foot | / | 41 Inches/3.5-Foot |
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For Trailer Light Connect
| ✔ | ✔ | ✔ | ✔ | ✔ | ✔ | ✔ |