8 Positions Adjustable Trailer Hitch Mount. Made of durable steel,Black Powder Coated Finishing On Surface. Anti-corrosion and Rust Resistant. Move it up and down,you can get 8 positions size: Rise: 3-3/4, 5-1/4, 6-3/4, 8-1/4 inch; Drop: 5, 6-1/2, 8, 9-1/2 inch. Anti-Rattle Bolt Pin: This Bolt Pin Can Be Firmly Locked By Screws , So It won't make abnormal noise when your vehicle is on a bumpy road. Capacity: GTW≤5000 lbs