The Curt 82903 Trailer Safety Chain Quick Link is a set of two 5/16 inch diameter steel quick links designed for towing purposes. These safety chains come with a manufacturer's warranty and have a gross load capacity of 1760 pounds. The silver-colored links are made of durable steel and include quick link accessories for easy installation. Perfect for ensuring trailer safety while on the road, these CURT safety chains provide peace of mind for your towing needs.