7 Way Circuit 4 Pin Tester Wireless 6 Function LED Light Indicator Round Plug

by ATB
Save 50%
$ 29.98
$ 14.99
7 Way Trailer Connector Circuit Tester Round Wireless 6 Function Led Light Indicator Plug New !!

This trailer 7 way connector circuit measures 4 " H 1.5" D takes the guess work out of connecting trailers.
Designed with heavy duty nylon housing, and bright LED indicator lights that typically have a lifespan of 10+ years, tests 6 separate trailer light functions.
Lt, left : Marker lights
TM, tail: Maker lights
RT, Right turn signal: Right brake light
12V, Power to trailer
Bu, Back up and Auxiliary
Bk, Electric brakes