- Exceptional Stability: Our stationary keel roller features a robust design and high friction surface, providing maximum protection for your boat. The 10 cm diameter black rubber spool significantly reduces wear on the underside of your vessel. - Easy Installation: Compatible with boat trailer tongues or frames, this roller can be securely bolted to a 2-inch trailer tongue frame, ensuring a stable fit and smooth operation. - Enhanced Aesthetics: Elevate your boating experience with our sleek, stationary keel roller designed for durability and outdoor use. Enjoy a polished look that complements your boat. - Erosion Resistance: Coated with a fire-galvanized finish, this keel roller offers outstanding resistance to corrosion, ensuring long-lasting performance in various outdoor environments without the risk of rust. Applications: - Perfect for use on boat trailers, providing seamless launching and retrieval of your boat. - Ideal for securing boats during transport, minimizing potential damage from road vibrations. - A reliable solution for boat storage, protecting the hull from wear and tear.