### Precision CNC Machined for Perfect Fit This heatsink assembly is manufactured using high-precision CNC machining technology. The smooth edges and accurate dimensions ensure perfect compatibility with Anycubic Kobra S1/S1C, providing a seamless replacement for the original heatsink . ### Efficient Heat Dissipation Prevents Heat Creep The precision-engineered heatsink structure maximizes surface area for rapid heat dissipation. By effectively isolating heat from the heating block, it prevents heat from traveling up to the heatbreak, reducing the risk of filament jams caused by heat creep during long prints . ### Stable Locking Structure for Secure Installation Features a top screw locking design that secures the hotend firmly in place. The stable structure prevents loosening during high-speed printing, ensuring consistent performance and reducing print failures caused by hotend movement . ### Direct Replacement for Kobra S1/S1C Heatsink Specifically designed for Anycubic Kobra S1 and S1C 3D printers. This heatsink assembly matches the original specifications and works with the quick-swap hotend system . Comes with a hex key for easy installation. ### Durable Construction Built to Last Made from high-quality aluminum with precision machining, this heatsink is built to withstand continuous printing cycles. The robust construction resists wear and maintains its cooling performance over extended use .