Hopkins 48675 4 Wire Flat LED Tester and Dust Cover

Red LED lights will glow if connection is correct and function is activated

LED indicator lights test left turn, right turn, brake, and taillight functions

Available in SAE design

Also serves as a 4 wire dust cover which prevents corrosion

Easy to use

Hopkins Manufacturing Corporation makes your towing experience simpler and more rewarding through innovation and value. Hopkins offers a variety of towing solutions including vehicle wiring kits, adapters, vehicle and trailer connectors, breakaway systems, and much more. Today, more than 40 percentage of retail category sales are generated from Hopkins innovations. A 4 wire flat is the most commonly used trailer plug. This plug is found on small boat, utility, jet ski, snowmobile, and small camper trailers where right turn/brake, left turn/brake, tail/marker lights and ground is needed. With the Hopkins' 4 Wire Flat LED Tester and Dust Cover, quickly and easily confirm if your vehicle 4 flat connector wiring is properly installed and functional. LEDs test left/right turn, and both brake and taillights. It doubles as a dust cover for additional convenience.
Brand: Hopkins Towing Solutions, Model: 48675, Color: Black