Replacement trailer wiring harness for vehicles originally equipped with a factory installed tow package – perfect for replacing damaged or missing factory harnesses. Quick and easy plug-in installation – no cutting or splicing necessary; simply plug into the existing vehicle connector and you are ready to start towing. 16 gauge bonded wire with 4-flat plug and cap; 7.5 amp stop light/turn signal circuit capacity. Included 4-wire flat connector is compatible with 5, 6 and 7 pole adapters (not included) to fit just about any trailer system.