Boating Essentials Rubber Bow Roller helps anglers guide the bow into place with smoother support at the ramp, which matters when loading up after bass, walleye, salmon, or crappie trips in changing wind and current. This 3 in. black bow roller fits a 1/2 in. shaft and adds a dependable contact point that supports the bow during loading, launching, and trailering. Durable rubber construction helps the roller hold up through repeated use on boat trailers and other marine setups, while the compact size works well for replacement jobs and trailer maintenance. For boat owners who want better stability and consistent bow support, this roller is a practical fit for everyday trailer rigging. 3 in. black bow roller fits a 1/2 in. shaft Adds support and stability during loading, launching, and trailering Durable construction helps provide long-lasting trailer performance Works well for marine applications and boat trailer replacement needs