Tow Chains aka Safety Chains are used on both sling trucks and car carriers. They are used to tie down and secure a vehicle once it is hoisted on the sling truck or positioned on the carrier deck. We offer 14 configurations to best suit the individual needs that professional tow truck operators require. All components are forged Grade 70. Fully yellow chromate plated. Individually boxed. Tagged with metal ÒWorking Load LimitÓ tag.