Features:

Clean and Neat Design for Trailer Wiring: Heavy duty 7 way trailer plug cord 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.
Excellent Construction: Trailer wire harness adopted flameproof ABS junction box and good conductivity copper with solid cord, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles.
Flexible Connection: 7 way copper heavy duty plug,one cable has the 7 Way Plug, There are 7 color coated wires, which help you to hook up to the proper wires on your trailer.
Sealing performance: 4 open & 4 close rubber fitted grommets for option based on your wiring needs, making the whole junction box waterproof, dustproof and corrosion resistant.
Easy Installation: Pre-wired Junction box makes it much easier for wires connection as well as keeping all your wires in order and protected.

Specification:

Color: Black
Rated Voltage: 12V
Accessories: 4 Open & 4 Close Grommets
Junction Box Dimensions: 6.5"x3.1"x2.2"
Cord Length: 8 feet
Material: Copper + ABS + PVC + Rubber
Functions for Wiring
Molded Connector Function
White Wire (10AWG) Ground
Red Wire (14AWG) Left Turn and Brake
Brown Wire (14Gauge) Right Turn and Brake
Green Wire (14Gauge) Tail Lights
Blue Wire (14Gauge) Brake Power
Black Wire (10AWG) 12 Volt(hot lead)
Yellow Wire (14Gauge) AUX

Package Included:

1 x 7-Way Trailer Plug with Junction Box
4 x Open Grommets
4 x Close Grommets