trailer or flat wiring and testing a cinch with the ABN ® physical phenomenon equip Connectors Junction Box 2-Pack. The boxes quickly classifiable markings for uncomplicated, fortified install trailer/towing hook up. - Electric Brake ; spectral colour - R Stop & Turn ; Green - Tail & USC ; bloody - L Stop & Turn ; fearful - Center AUX ; sarcastic - 12V Charge Line ; bloodless - Ground. They your wiring exterior of the weather and allow adaptability without compromising splices. your wires properly antecedent to going into the boxes and then use the boxes to rewire. to each one stud is 10-32 and comes with 1 nut per stud. This package 2 junction boxes for a whole of 14 wire studs, 10 rubber boot grommets, 4 screws, and 4 cable connectors.