• FITS 4-INCH WIDE BRACKETS - This boat trailer roller was designed for trailers with a 4-inch wide center roller bracket. Overall width: 7 Inch (178mm), with a 1/2-inch attachment bolt for secure installation. Features a 3-piece bow roller style
• MARINE-GRADE POLYURETHANE - Boat trailer rollers constructed from high-quality polyurethane for exceptional durability, providing resistance to wear, weather, and impact. Spins freely to reduce drag during boat launching or retrieval and withstands oil, gas, and salt exposure
• SUPERIOR BOAT SUPPORT - Boat rollers for trailer engineered to support the weight of your boat during trailering. The shock-absorbent and non-marking material protects your boat's bow, offering excellent cushioning during transport
• ENHANCED VISIBILITY - The bright yellow color of this boat roller improves visibility, making it easier to align your boat on the trailer when loading, enhancing both convenience and safety
• NON-MARRING MATERIAL - The non-marring design prevents scratches or damage to your boat's surface, ensuring smooth and safe handling while trailering