This shackle strap is used in leaf spring suspension systems to connect the spring to the hanger or equalizer, allowing proper movement and flex under load. Manufactured from high-strength steel, this strap measures [Length]” long with [Bolt Diameter]” diameter bolt holes. It features a plain finish for general-purpose use and is rated Grade [Grade], providing reliable durability for trailers with capacities ranging from 3.5K to 8K depending on configuration. Ideal for use in single-, tandem-, or triple-axle trailer applications.