About this item TIDY YOUR TRAILER WIRING - A sturdy 7-Pore Trailer Junction Box with 7 terminal studs provides safe and secure trailer wiring install with markings to easily identify the correct connections. UPGRADE TRAILER CONNECTION - Quickly adds extra lights and accessories. Upgrade your old trailer wiring, makes re-wiring, troubleshooting and fixing electrical problems much simpler. Perfect for wiring up your trailer, camper, caravans, boats and other towed vehicles. TIGHT SEALING PROTECTION - 5 open and 5 closed rubber grommets, selectable to suit your wiring needs, make the entire junction box water, dust and corrosion resistant. The durable plastic housing provides a better seal to keep out moisture and dust. TIGHTLY SEALED PROTECTION -Trailer junction box is made of sturdy plastic case with seven terminals, weatherproof and corrosion-resistant, protection against nature's bad days. 100% QUALITY ASSURANCE - We are absolutely confident in the quality of the trailer junction box, and promise to replace or refund if you are not satisfied after you receive the product. If you have any questions, please feel free to contact us, and YERMAOYI will give you a satisfactory solution. › See more product details