<p>Single loop chain blu-krome (electro-galvanized) trade size=3/0 length 50 feet wll 405 pound. Single loop chain blu-krome (electro-galvanized) trade size=3/0 length 50 feet wll 405 pound. 50 feet reel, 3/0 bright zinc lock link chain, designed for sprocket wheels and overhead doors, wll 405 pounds. Ideal for sprocket wheel,<br />overhead door chains, general utility use.</p><br /><br /><p>Ideal for sprocket wheel, overhead door chains, general utility use. Do not exceed the working load limits for chain or components. Do not use for overhead lifting or hoisting. <br />Do not use if the chain or components are visibly distorted or worn.</p>