Campbell T7645000 5/16" Aluminum Spring Snap Link Assorted Colors Features : NO COLOR CHOICEPerfect for a variety of organizing applicationsDo not exceed the working load limitDo not use for overhead lifting or hoistingDo not use to support human weight, or for playground or athletic equipment, or as a safety deviceAluminumAssorted colors5/16"Campbell can trace its beginnings back to 1834, when one of the many companies that eventually became what is today the Campbell brand began manufacturing harnesses for horses. Over the years, countless products were added, including wire rope and chain fittings, drop forged chain hardware, high quality tackle blocks, shackles, hooks, and much more. Today, Campbell is the best-selling brand of welded and weldless chain in the United States. Users can select from a wide range of working load capacities, including proof coil, high test, transport, and alloy. Many finishes, styles, and materials are also available. Campbell chains and assemblies, including slings for overhead lifting, tie downs, and binder chains, have earned the brand an outstanding reputation for quality.