Great Value Pack: 13 feet beaded roller chain comes with 20 matching connectors(in 2 styles) for your various uses. , High Quality: Made from high quality stainless steel material. You don’t need to worry about rusting like those made from iron or other metal. , Size: The bead diameter is 4.5mm and the length is 13 feet. Gap between balls is 2 mm. , Adjustable in Length: Cut the required length according to your needs. Before replacing the broken or outdated pull chain, please check the diameter of balls size before buying it. , Wide Application: Perfect for ceiling light, ceiling fans, key chains, neck chains, dog tag chains, bracelets, DIY project etc.