Marinegrade yellow PVC construction for saltwater resilience. This bow roller is built to withstand harsh marine conditions, delivering reliable performance for motorboats and dinghies. Lightweight and easy to handle. Weighing 28 kilograms, it enables effortless handling and installation on a range of watercraft, helping to simplify setup and operation on trailers. Broad compatibility. Engineered to fit most yacht trailers and a variety of boat types, including motorboats and inflatable boats, offering versatility for diverse boating needs. Smooth rolling performance. Designed for easy movement and retrieval of vessels, it enhances the convenience of launching and loading your boat at the dock. Use scenarios Launching at a saltwater marina: Attach to a trailer and use the smooth bow roller to ease the process of launching and retrieving your motorboat or dinghy at the dock. Transporting and storing on trailer: The 28 kg unit is straightforward to handle during installation and removal, making regular trailer trips to the water simpler and less strenuous. Using with inflatables or small motorboats: Wide compatibility ensures secure fit and easy loading, reducing effort when preparing for trips on lakes or coastal waters.