Upgrade your chain repairs and DIY projects with this 20-pack of stainless steel ball chain connectors, designed specifically for #10 size (4.5mm) bead chains. These high-quality quick link couplings are the perfect solution for securely joining broken or extended chains used in ceiling fan pull chains, pendant light fixtures, roller shades, and pull chain extensions. Made of rust-resistant stainless steel, they provide long-term durability and strength, even in humid or outdoor environments. Each connector is precision-engineered to fit 4.5mm ball chains with a tight, secure hold that won't easily come apart. Commonly used in ceiling fan chain extender kits, these chain connectors are a must-have hardware accessory for fan pull chain repair, light fixture maintenance, and chain link replacements. The sleek stainless finish offers a clean, professional look that blends with most home decor styles. Beyond utility, these couplers are ideal for creative applications such as jewelry making, keychain assemblies, dog tag chains, badge lanyards, and other DIY crafts. No tools required—simply snap both ends of the bead chain into the connector to create a firm and functional connection. Whether you're working on a home improvement task or organizing a DIY workshop, these 4.5mm ball chain connector links deliver strength, versatility, and reliability in every pack.