Super Print Ender 3 V3 SE Heater Block for SE,Ender 5 S1,Ender 7 3D Printer Hotend,Ender S1 Aluminium Heating Upgrade With Silicone Socks .(2PCS)

Premium Solid Aluminum Construction: Crafted from high-grade solid aluminum rather than inferior alloys, this heater block delivers superior thermal conductivity, exceptional corrosion resistance, and enhanced wear durability for long-term reliable performance. High-Precision CNC Machining: Featuring smooth, precise interfaces achieved through advanced CNC processing, it ensures a tight, leak-proof connection that minimizes wear between components and effectively prevents filament leakage, significantly improving printing stability and output quality. High-Temperature Silicone Sock: Equipped with a protective cover made from premium high-temperature silicone, designed to withstand continuous operation up to 280°C. (Note: For printing temperatures exceeding 280°C, please remove the silicone cover before operation to prevent damage.) Optimized Thermal Performance: The combination of high-quality materials and precision engineering ensures rapid heat-up times and stable temperature maintenance, crucial for consistent extrusion and high-quality prints across various filament types. Broad Compatibility: Specifically designed to be fully compatible with Creality Ender 3 V3 SE, Ender 5 S1, and Ender 7 3D printers, offering a direct and seamless upgrade solution for enhanced hotend performance.