Hitch Tightener Anti-Rattle Stabilizer for Trailer / RV, Anti-Rattle Stabilizer

1. Durable and reliable.
2. It can prevent buzzing, shaking, rocking, etc. from cargo trucks, pylons, bicycle racks and trailer racks.
3. Material: iron
4. Easy to install. It is compatible with classes I, II, III, and IV models.
5. Suitable for trailer / trunk / RV and so on.