5/16'' J Hook Tow Chain Long Shank RTJ Cluster Eye Grab Hook5 16'' J Hook Chain Tow Truck Long Shank RTJ Hook Cluster Grab Hook Grade 70 This J hook tow chain is for auto transport, towing and wrecking industries, this 5 16' tow chain features 15''J hook one end, RTJ hook cluster another end. Specification: Working Load Limit: 4700LBS Chain Grade: 70 Chain Length: 6 Ft or 10 Ft. Chain Diameter: 5 16 in. Main Hook: 15'' Long Shank J Hook Vehicle Hook: R T J Hook Cluster w Grab Hook We also have 5 16''x10'' J