strong & erosion Resistant: Made from iron with a, burr easy surfaces, these links resist rust, wear, and tear Perfect for indoor or outdoor use, even in damp or freshwater environments Heavy Duty Strength: Each 2.36 inch link can withstand up to 875, making these oval quick connection chain links ideal for heavy duty applications The set includes 20 premium steel rings for superior versatility and value Smooth Opening & Closing: Manufactured under strict standards, these links have very smooth threads for easy installation and removal, even after prolonged use Versatile Applications: Perfect for chains, swings, fitness gear, pet leashes, fences, and outdoor activities like camping, hammocks, fishing, and hiking A must have for secure connection Quick & Secure Connection: Featuring a threaded and hexagonal nut design, these rings secure fast, stable attachment Ideal for both temporary and permanent use with smooth operate, Manufacturer: Whoasyst