The single-leg sling is composed of a strong ring, a butterfly buckle, a lifting chain, and a hook.Since there is only one load-bearing chain, it is called a single leg. The length of the chain, that is, the length of the sling leg, can be customized according to the use requirements.In terms of specifications, single-leg slings can be selected to bear weight, ranging from 1 ton, 2 tons, 3 tons to 20 tons. The larger the specification and tonnage, the thicker the chain, the larger the strong rings, hooks, butterfly buckles, etc.