Features 1、Enhanced Printing Quality: The extruder heat sink dissipates heat efficiently, compatible with for K1 3D printers for speeds up to 600mm/s, ensuring excellent printing results. 2、Efficient Heat Dissipation: Made from aluminum alloy, the cooling block offers exceptional thermal conductivity, effectively cooling the extruder during printing to reduce clogs, printing gaps, and warping, improving print quality and stability significantly. 3、Accurate Fit, Easy Installation: The cooling block accurately matches the original extruder head, ensuring a easy installation without complex modifications. Its accurate sizes and interface design guarantee durability and user friendly upgrades, eliminating compatibility concerns. 4、Prolonged Equipment Lifespan: Continuous high temperature works can damage the 3D printer's extruder and hotend components, reducing its longevity. The cooling block disperses and exhausts heat effectively, lowering working temperatures to slow material aging and wear, extending the overall printer lifespan. 5、Increased Printing Efficiency and Stability: The efficient cooling block enhances printing quality and boosts efficiency and stability. Whether printing continuously or handling challenging tasks, the heat sink maintains the extruder and nozzle at proper temperatures, minimizing disruptions or failures from temperature fluctuations, ensuring a smoothly printing experience for users. Specification Item Type: Extruder Heat Sink Material: Aluminum Alloy Application: for K1 3D Printer Ceramic Hotend Package List 1 x Extruder Heat Sink