Feature: 1. Protection and Buffering Effect: When the bow stop is fixed on the bow stop bracket, bow roller can protect and buffer the boat hull. 2. Supports Boat Weight: The boat trailer roller is vital in bearing the boat's weight on the trailer and absorbing excess vibration and shock. 3. Scraping Prevention: Bow roller ensures that your boat won't scratch against bolts or roller brackets, keeping your boat centered and preventing direct contact with the bow bracket. 4. Premium Material: Made from ABS and metal, these rollers are rust resistant and won't leave marks on your boat even under severe marine conditions. 5. Wide Application: Bow roller is suitable for use on boats, yachts, or trailers, providing versatile support and functionality for a variety of watercraft. Specification: Item Type: Boat Trailer Roller Material: Plastic + Metal Size: Approx. 90x64mm / 3.54x2.52in Color: Black Fitment: Suitable for Boats Yachts Trailers. Package List: 1 x Boat Trailer Roller