VEVOR Transport Binder Chain, 7100 lbs Working Load Limit, 3/8'' x 20' G80 Tow Chain Tie Down with Grab Hooks, DOT Certified, Galvanized Coating Manganese Steel for Dock Factory Construction Site Strength Grade Chain Diameter Surface Treatment Easy-to-use Size Critical Coating Wide Applications Product Surface Treatment: Galvanized, Color,Product Weight: 32 lbs / 14.5 kg±3%,Secure Load: 7100 lbs,Chain Length: 20 ft,Main Material: Manganese Steel, G80,Chain Diameter: 3/8 inch