This pack of 10 heavy duty 6mm chain repair links is ideal for extending, joining or repairing chains quickly and securely. Made from zinc plated steel, these links offer strength, durability and corrosion resistance for both indoor and outdoor use. Commonly used for door chains, security guards, gates and DIY hardware projects, they provide a reliable locking connection without specialist tools. Their compact yet robust design makes them suitable for household, commercial and workshop applications. Perfect for chain maintenance, fastening solutions and general repairs, these links are a practical addition to any toolbox.