Tekonsha replacement trailer wiring harnesses are designed for vehicles originally equipped with a factory installed tow package - perfect for replacing damaged or missing factory harnesses. Includes vehicle specific connectors, 16 gauge bonded wire with a 4 pole flat plug and cap and 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. Quick and easy plug-in installation - no cutting or splicing necessary; simply plug it into the existing vehicle connector and you are ready to start towing. Instructions included. Backed by Tekonsha. From it's humble origins as a manufacturer of RV stairs and steps in 1964, Tekonsha has evolved to become a trusted name in towing safety. The core product line consists of brake controllers, electrical wiring and trailer brakes. The Tekonsha line has long been trusted by professional towers and weekend warriors for worry-free travel.