Material and corrosion resistance 316 stainless steel construction delivers resistance to rust and corrosion, making this diving hook snap durable for saltwater use without compromising longevity. Reliable closure Spring loaded closure provides secure fastening. To lock, pull the thumb strip downward and it stays engaged during use. Applications and compatibility Versatile hook snap suitable for diving gear and a wide range of other tasks. for sports equipment, pet accessories, leather crafting projects, key rings, and light lifting operations. Size and performance Size varies by variant; please check the product listing for exact dimensions. Material is 316 stainless steel. Designed for reliable performance under load with easy operation and strong, durable construction suitable for demanding environments. Use scenarios Use on diving gear to secure a flashlight, camera housing, or accessory bag to your belt or gear setup in saltwater environments. Clip and secure items for outdoor activities such as attaching a leash to a pet collar or fastening gear to a backpack during sports or hiking. In leather crafting or key ring projects, join straps or assemble small components, or perform light lifting tasks requiring a quick, secure connection.