Roadmaster Tow Bar Combo Kits include all the necessary accessories.

The All-Terrain Kit Contains:

All electrical components-
A wiring kit with 4 Hy-Power diodes
A bracket to mount the power cord socket
A power cord with plugs and sockets for both vehicles
(power cord is included with Sterling All-Terrain Tow Bar)

A pair of safety cables (rated at 6,000 lb. capacity to match your Roadmaster tow bar)

Two case-hardened steel padlocks (keyed alike)

A marine- grade vinyl cover to protect your tow bar while not in use.

A marine-grade vinyl storage bag for towing accessories.