Tie Down Engineering's Bow Roller Assembly with End Bells is the ultimate solution for smooth and secure boat loading and unloading on your boat trailers. This all-in-one replacement boat trailer roller assembly includes everything you need to upgrade your bow roller for boat trailer setup. Available in both amber and black colors, as well as 3 inch and 4 inch sizes, our Bow Roller Assembly with End Bells ensures a perfect fit for your specific trailer and boat configuration. Crafted with premium polyvinyl materials, this bow roller kit is highly resistant to salt corrosion and abrasion, guaranteeing long-lasting durability even in harsh marine environments. The integrated end bells provide added protection by preventing your boat from scraping against bolts or roller brackets during the loading and unloading of your boat trailers. They also act as boat guides for trailers, minimizing the risk of bow-to-bow stand contact, and ensuring a secure, snug fit during transportation. Built to withstand the weight of your boat on the trailer and effectively absorb road shocks, Tie Down Engineering's Bow Roller Assembly with End Bells delivers the ultimate support and stability your boat deserves.