Hayes Energize III (R) LED Indicator Trailer Brake Control w/Quik Connect for 4 Brakes 81742B 17-4327

Proportional brake control is used for 2 to 8 electric brakes. It supports electronics trailer brake systems. Includes a wiring harness. It reacts instantly to any change in brake pedal pressure and ensures controlled, smooth stops. Trailer and tow vehicle stoplights operate automatically when the manual lever or trailer brakes are applied.