Pollak Black Plastic, 7-Pole, RV-Style Trailer Connector - Trailer End E Trailer PN # PK12706 / Dexter 12-706

Features:

Standard, 7-pole plug connects trailer to socket on tow vehicle
Black plastic construction
Eliminates rusting
Enhances appearance
Prevents difficulty in plug removal
Non-corroding, shock-resistant interior design
Terminal reinforcer dams eliminate shorting out
Prevent contact from spreading
Center pin accepts up to 8-gauge wire
Vinyl inserts keep out dirt and moisture
Dual grips
Promote easy removal of plug from socket
Safety latch
Ensures connector is plugged into socket
Color-coded to RVI standards

Specs:

Wire gauges:
Red, brown, green, and yellow: 14 gauge
Blue: 12 gauge
White and black: 10 gauge
Wiring configuration:
Blue: electric brake
Green: tail lights
Red: left turn signal and brakes
Brown: right turn signal and brakes
Yellow: auxiliary and reverse lights
Black: battery
White: ground wire