Aoheke Boat Trailer Keel Roller End Caps for Boat Trailer Roller and Guides, Keel, Spool, Bow Roller(3-1/2" Diameter) - Black 2 Pack

["Perfect Fit: Our Boat trailer end cap Made of high-quality elastic rubber, these end caps effectively absorb shocks and dampen vibrations Helps guide and support the hull to slide on the trailer, ensuring a smoother ride for your boat.The boat trailer end cap is designed specifically for boat trailer keel rollers with a diameter of (3-1/2 inches), they are compatible with various roller types including keel rollers, spool rollers, and bow rollers, replacement or upgrade part for trailer owner.","Premium Quality Material: High quality rubber materials help absorb the impact of launching, loading, and attaching trailers, ensuring long-lasting protection for your boat trailer's rollers and guides.","Easy Installation:Tool‑Free Easy Installation Simply press the end covers onto existing roller spindles or brackets without extra tools. The design expands contact area between rollers and boat hull to boost stability and protective performance.","Protection against Damage: Trailer roller end cover Installs on the ends of your boat trailer's keel rollers or bow rollers to provide a cushioned buffer. This prevents your boat's hull from making direct contact with and getting scratched by sharp metal bracket edges during loading and unloading.","After sales service: For any reason, if you are not satisfied with the product, please contact us! We will provide you with a prompt response and satisfactory solution. Customer satisfaction is our relentless pursuit."]