The DAYTON PARTS 3/4" x 4" x 5-7/8" square U-bolt kit features high-strength construction designed for reliable performance under heavy loads. This kit offers a perfect fit for securing leaf springs, thus. Included in the kit are washers and nuts, providing a complete installation solution. Each component is engineered to withstand extreme environmental conditions and durability. It conforms to industry standards, assuring compatibility and safety in various applications.