- Compatible with chain sizes 415, 420, 428, 520, 525, 530, and 630 (refer to the pin sizes below for details). - Designed specifically for riveting hollow head connecting links, ensuring secure connections for your chains. - For chains starting from size 520, we recommend grinding the rivet head for optimal performance and durability. - The press pin is heat-treated and hardened, providing enhanced strength and longevity for reliable use. Use Cases: - Ideal for motorcycle enthusiasts who require precise and robust chain connections for performance bikes. - Perfect for maintenance professionals looking to ensure the safety and efficiency of industrial machinery with chain systems. - Useful for DIY mechanics who want to achieve professional-grade results when working on their vehicles. This tool combines exceptional compatibility, durability, and ease of use, making it an essential addition to your maintenance toolkit.