【Quality Trailer Rollers】-Our boat trailer rollers Crafted from high-quality carbon steel with a powder-coating surface，superior durability and rust resistance,Provides you with a long enough service life. 【Strong load capacity】-Our boat trailer bunks, Size; 59inch × 2.36inch × 2inch,Trailer roller bottom support brackets have a weight capacity of approximately 2000 lbs,Suitable for all sizes of vessels,Therefore, you can install the product with the width laid out first to better fit your boat. 【Protecting Boat Surfaces】-Say farewell to scratches and hassle-filled loading and unloading sessions. Our trailer bunk boasts 6 sets of 3 non-marking rubber rollers on each side, totaling 36 rollers. Enjoy seamless maneuvers and preserve your boat's surface with ease. 【Securing Your Boat】-Our product comes with rubber rollers on the bottom for seamless rolling, expertly guiding your boat during loading. Additionally, utilize the side holes during installation to securely fasten your vessel with ropes. This not only ensures stability during transportation but also prevents lateral rocking, keeping your boat safe and secure. 【Wide Application】-Our boat trailer bottom support bracket is perfect for boat trailers used with various watercraft, including boats, small motors, sailboats, and more. Enhance your boating experience with added convenience in your life. Makes loading and unloading boat smoother and easier