eTrailer ETBC7 Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
Wiring kit only includes 4-way and 7-way plugs (does NOT include brake controller), includes instructions and wiring diagram
Details can be found here: https://www.etrailer.com/Accessories-and-Parts/etrailer/ETBC7.html
Features:
Kit includes wiring and accessories required for installation of a trailer brake controller (sold separately) in your vehicle
Designed for use on a vehicle with an existing 4-way flat trailer connector
25' Long, 10-gauge duplex wire is wrapped in an abrasion-resistant cover
Connect one wire to the blue wire on the brake controller
Connect one wire to the positive post on the vehicle's battery via the included 40-amp circuit breaker
Pre-wired 7- and 4-way trailer connector mounts easily at rear of vehicle with included bracket
Plugs into existing 4-way trailer connector on vehicle
Heavy-duty circuit breakers - (1) 20 amp, (1) 30 amp, and (1) 40 amp
Circuit tester helps you find the stoplight switch wire above the brake pedal
Also includes hardware for installation:
Ring terminals for battery and breaker hookup
Quick-splice wiring connectors
Self-tapping screws
Zip-ties
Wire loom for a professionally installed appearance
Note:
No existing 4-pole connector: If your vehicle does not already have a 4-pole flat trailer connector installed, the etrailer application guide can be used to find the easy-to-install connector made specifically for your vehicle.
Extra-long vehicles: If you drive a crew cab, extended cab with long bed, cargo van, minivan, or extended-length SUV, 10' of extra wire (10-2-1, sold separately) will make installation much easier.