Simplify your trailer connections with this 7 way junction box for trailer; 7 pin trailer wiring harness features a 7-pin trailer connector on one end and a junction box on the other end for routing power plugs to the correct trailer wire junction box wire The trailer 7 pin wiring harness connector features color-coded connectors for each wire on a trailer power system, including ground, 12V power, exterior lights, and electric braking systems; Unify and simplify your trailer wiring system with this simple and easy to install power junction box for trailer Durable and weatherproof construction of the 7 blade trailer wiring harness is designed for outdoor installation; The junction box on the trailer brake wiring kit keeps the elements away from the trailer’s electrical connections; The 7 way trailer junction box is durable and keeps connections secure Trailer wiring junction box includes accessories for connecting and routing wires and connections; The 7 way trailer wire includes open and close grommets and screws for securely installing the junction box on a trailer Trailer harness includes a 10 feet durable main connection cable for securely connecting to vehicle power; Long length trailer junction box 7 pole is ideal for connecting a trailer to vehicle power 7-Way 10-Foot Trailer Cable with Junction Box