Tie Down's Panel Bracket Assemblies is the all-in-one solution boat trailer roller kit for sturdy and reliable keel roller support. Each bracket is a one-piece assembly that includes a keel roller, trailer roller shaft, and cap nuts, offering convenience and efficiency for your trailer setup. Crafted from robust 11-gauge steel, these panel bracket assemblies are hot dip galvanized for extra protection, providing exceptional corrosion resistance and durability, even in harsh marine environments. Specifically designed to work seamlessly with keel rollers, our panel keel roller bracket assemblies offer secure and reliable support for your boat's keel during loading and unloading. With an amber color roller measuring 10 inches in size, this keel roller assembly features a 8 inch width between slots and an 10-? inch bracket width, ensuring ample support and proper alignment for your boat's hull.