S hooks made of high quality Marine Grade 316 Stainless Steel, corrosion resistant - won't rust - long service life. Used in sporting, organization, gardening, hanging plants, crafting, industrial, home, and business The stainless S hooks opening can be made bigger or smaller or closed with pliers Small stainless s hook total length: 1.2 inches; Line thickness: 3mm; Hook end opening: about 5mm;Weight Limit: 25 Pounds Package include:12 pieces stainless steel s hook 1.2 inch. 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.