JY-Marine high quality marine-grade 316 stainless steel S-hooks for use in home, business, industrial, sporting, gardening, water sports, garage organization, general organization, crafting, marine, boating, children's play yards....S hooks can be used in lifting. The S-hook can be looped into rope or chain and can be used for securely hanging items with a 40-pound weight limit.The S-shape makes attaching and removing of the hook easy. The shape also adds to its strength to evenly distribute weight onto separate hooks. S-Hooks can be open or closed with pliers to insert or remove connection. They are sturdy and very easy to install.