Features: 1. 7-way copper blade molded into a heavy duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order 2.Sturdy junction box with color marked 7-poles that can be easily identified, gives you more convenience for wiring left/right turn light, brake signal lamp, reverse light, tail light, etc 3.Flameproof ABS junction box, good conductivity copper with solid cord, strong and rugged 4.Perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles 5.Cord with soft and durable PVC housing, offers you plenty of flexibility to wire it from the front to the rear of your car 6.Best Sealing Performance. 7. 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistantSpecifications 1. Color: Black 2. 12V 3. Overall Length (Juntion Box to End of Cable): 4' 4. Junction Box Dimensions: 6.5"x3.1"x2.2". 5. Materials: Copper ABS PVC Rubber.Package Includes: 1 x 7way4ft Trailer Cord Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.