Addition for bridge building projects, cargo securing on trucks, stage rigging setups, and marine equipment anchoring in harsh environment Designs for construction workers, transport professionals, and industrial riggers requiring secure connection for heavy equipment and materials Sturdy stainless steel construction ensures load bearing capacity, making it ideal for liftings and rigging applications The innovative U shape designs with thread pin or quick releases mechanisms enhances tensile strengths while optimizing load distribution across critical stress point The shackle features double locking systems that complies with standard for accident during high stress operations