Sling hooks are great because you can use them for many types of rigging. Although designed specifically for use with Grade 120 chain, these hooks can be used with wire rope and soft rope alike. They are made of Grade 120 alloy steel and feature the highest Working Load Limits available today. They also have a heavy-duty safety latch that is spring-loaded and replaceable. Attach them to your Grade 120 chain using a two-piece coupling link. Powder-coated blue for corrosion protection. Safety factor of 4:1.