The RODAC 3/8 ratchet chain tensioner has adjustment hooks at the end for hooking the chain links (depending on the model).

The RV PRO Friction Sway Controller reduces sway caused by wind or passing vehicles and provides constant, adjustable sway reduction. It attaches with bushings and pins, attaches and detaches quickly for storage. Its friction brake system has double pads. It is recommended not to use the sway control with inertia brake.