Guardian Fall Protection 10461 4-Foot Vinyl Coated Galvanized Cable Choker Anchor with 3-Inch O-Ring and Snaphooks Galvanized steel 5/16-Inch wire Used by looping around a beam or anchorage and connecting ends using a carabineer Durable and easy to use Vinyl coated to protect anchorage surfaces 3-Inch O-Ring and Snaphooks