The MAMDAFAON Boat Trailer Bow Stop is the ultimate solution for boat owners and marine enthusiasts seeking durability, safety, and ease of use. Crafted with a 3-inch V-shape roller, this bow stop roller ensures smooth boat launching and loading while protecting your vessel's hull from scratches and impact damage.  Constructed from galvanized steel and coated with a corrosion-resistant finish, this heavy-duty boat trailer roller withstands the toughest marine environments, including saltwater and freshwater conditions. Its universal compatibility makes it ideal for bass boats, fishing boats, and pontoons, fitting most standard 3” trailer brackets.  The innovative V-style bow stop design guarantees proper alignment, reducing wobbling and slippage during transport. Whether you're upgrading an old trailer or installing a new system, the bolt-on bracket and pre-drilled holes ensure a hassle-free installation.