Safety and Protection: The rubber composition of the roller helps protect the keel of your boat from scratches and damage while loading and unloading. It acts as a buffer between and the trailer, ensuring your vessel remains in pristine condition. Robust Material Composition: The roller is made from premium rubber, designed to withstand harsh marine environments without degrading. The steel panel bracket assembly ensures a sturdy and reliable mount, providing peace of mind during transportation. Versatile Functionality: This adjustable keel roller is engineered to accommodate various boat sizes, enhancing ease of use. Its flexibility allows for simple adjustments, making it an ideal choice for boat owners seeking a hassle-free experience. Easy Installation and Maintenance: Designed for quick installation, this keel roller comes with all necessary fittings. Its low-maintenance design means more time on the water and less time worrying about equipment., Weight: 4.09398420534 pounds, Manufacturer: Ehwisbe