7 WAY TESTER

1.Esential safety tool for quick checkinh of vehicle wiring configuration / status for towing

2. Plug inyo 7 way vehicle trailer light outlet LED indicator lights for 6 seperate functions

3.Left and right turn, tail, brake and marker power to trailer, back-up/aux & electric brakes

4.Simple to use-no battereis or wiring needed compact size (4x3") easy to store

5.Fits all standard 7-pin wiring cinfiguration excellent quality- made in Taiwan

100 PIECES PER CASE