

















MECMO 7-Way Trailer Wire Junction Box – Clear Cover, Color-Coded 7-Pin Terminals, Weatherproof
- £27.88
- £27.88
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
Upgrade your trailer wiring with the MECMO 7 Way Trailer Wire Junction Box. Designed around a robust 7-gang layout and a clear cover, this unit supports adding exterior lights and interior accessories to trailers, RVs, campers, boats, and other towed equipment. The transparent surface makes it easy to observe wiring operation at a glance, while the bright yellow housing enhances visibility during maintenance and troubleshooting. The color-coded terminals help you quickly identify connections, reducing guesswork when wiring or re-wiring a setup. Built to stand up to weather and road conditions, it combines practical durability with a tidy, organized appearance for any towing project.
Key Benefits
- Clear surface for fast wiring observation and diagnostics.
- Color-coded 7-terminal studs to identify connections at a glance.
- Heavy-duty reinforced plastic housing for reliable, long-term use.
- Weatherproof design with grommets to protect against moisture, dust, and debris.
- Multiple wire inlets and outlets provide flexible wiring options for interior or exterior lighting.
Real-World Uses
Ideal for upgrading older trailer wiring or adding lights and accessories to a tow vehicle. It supports RV and camper wiring projects, boat trailers, food trucks, and other towed equipment where a dependable, color-identified junction point helps organize connections and simplify maintenance. The combination of bright visibility and clear observation makes routine inspections more straightforward, while the rugged construction aims to endure outdoor use.
Installation & Compatibility
The box is designed to fit typical 7-pin, RV-standard wiring configurations. Its design minimizes the need for complex splicing, and installation tips reference common hardware like M5 nuts and various ring terminal connectors to assist setup. Four open and four closed rubber grommets are included to help seal wire entries and protect against weather. When wiring, consider using the included guidance to align color-coded terminals with corresponding functions for a clean, organized harness.
Why MECMO
The MECMO 7-Way Junction Box combines straightforward upgrades with practical durability. It offers a clear view of the wiring path, visual markers to reduce misconnections, and weather-resistant construction to support outdoor towing scenarios. These features make it a versatile option for those who want to refresh or extend their trailer electrical system without overpromising outcomes.
What’s Included
- 7-gang terminal setup with color-coded studs
- Clear cover for easy observation
- 4 open and 4 closed rubber grommets for sealing wires
FAQ
Q: What does the MECMO 7-Way Trailer Wire Junction Box include?
A: A 7-gang terminal setup with a clear, weatherproof housing for simple trailer wiring upgrades.
Q: Is this junction box suitable for RVs and campers?
A: Yes. Its 7-pin design and color-coded terminals support common towable vehicle wiring and exterior lighting upgrades.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
Recently Viewed Products
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per
- £27.88
- £27.88
- Unit price
- per



