These hooks are precision cast in a very common pattern, one that is popular for all sorts of rigging. They are essentially standard swivel hooks, except they are made from 316 stainless steel. This makes them ideal for use in marine environments, food processing and wastewater plants. Each hook is stamped both with its size and Working Load Limit. Available in capacities from 770 - 3,300 lbs. Replacement latch kits available.