COMPATIBILITY: Compatible with Class I, II, III or IV (1, 2, 3 or 4) trailer hitches, can be used for ball mounts, hitch adapters, hitch extenders and other trailer accessories.
Material: hitch stabilizer is made of heavy-duty carbon steel, one-piece molding, sturdy and durable.
With rubber protective pads: hitch tightener finish with galvanized coating provides double protection against rust for longer life.
ANTI RATTLE HITCH TIGHTENER: Reduces movement of the cargo carrier bike rack on the hitch and eliminates rattles. Keeps the trailer running smoothly on the highway.
UNIVERSAL: The trailer hitch stabilizer is suitable for different towing and carrying vehicles, such as vans, pickup trucks, RVs, SUVs, and so on.