Tekonsha 118240 4-Flat Tow Harness Wiring Package Replacement trailer wiring harness for vehicles originally equipped with a factory installed tow package - perfect for replacing damaged or missing factory harnesses 16 gauge bonded wire with 4-flat plug and cap; 4.2 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 Instructions are easy to follow and include detailed photos; backed by Tekonsha 1 year limited warranty