The Avail Accessory Kit includes a 7-6 wire electrical cable, bulb and socket kit, 3-lock set, 4-diode kit, and tow bar cover. The Avail Accessory kit is designed specifically to pair with a Blue Ox Avail Tow Bar. The sturdy tow bar cover neatly stores everything when the tow bar is not in use. Avail Tow Bar sold separately.