Hotend Kit Ceramic Heating Block 300C All-Metal Titanium Heat Break Hardened Product Description This all-metal hotend kit handles 300°C printing for your K2 series 3D printer, so you can swap nozzles fast and print more materials. This integrated ceramic heating block kit is built for quick disassembly and simple replacement.Key Features- Faster material changes — the 300°C rating supports PLA, ABS, PETG, TPU, PC, and carbon-fiber blends.- Even heating — a 360° ceramic heater distributes heat uniformly across the block.- Less clogging — smooth inner walls with Ra