A connecting link for webbing slings Grade 80 is a component used to join webbing slings to other rigging hardware, such as hooks and master links. Connecting links for webbing slings are designed to meet specific safety and performance standards, ensuring they can handle the heavy-duty requirements of various industries, including construction, manufacturing, and material handling. These links are typically shaped like a small, sturdy metal link with openings at each end to attach the webbing sling and other rigging hardware securely.