Key Features: Fast Heat Transfer Performance — Ceramic heating block design improves thermal efficiency for faster heat-up and stable extrusion. Reliable Print Stability — Maintains consistent temperature to reduce clogging and ensure smooth filament flow. Perfect Fit for K2 SE — Specifically designed for K2 SE printers for seamless compatibility and quick replacement. Lightweight & Compact — Only 50 g with a compact 150×90×30 mm package, ideal for easy installation and storage. Essential Upgrade Part — Ideal spare or replacement component to keep your printer performing at peak condition.