Also known as ultra slings, these adjustable slings create a lightweight and easily adjustable rigging option. Chain Slings allow for fast adjustment by passing the block or ring through the spliced pockets. Designed for use with portawraps, blocks or rings, Chain slings are infinitely adjustable, and can be made in any size. The unique Tuff Coat Urethane provides extra resistance against abrasion, chemicals, and the elements.