SainSmart x WonderMaker ZR 3D Printer Hotend Kit, 0.4mm Hardened Steel Nozzle, Rapid Heating 300°C Extruder, Ceramic Heater & Thermistor, Accessories Replacement for WonderMaker ZR 3D Printer

Product Description Featuring a 0.4mm hardened steel nozzle, it provides excellent wear resistance for both standard and abrasive filaments. The integrated ceramic heater and thermistor module heats rapidly up to 300°C, ensuring precise temperature control and consistent extrusion. This modular kit simplifies installation, reduces nozzle replacement issues, and enhances long-term stability. Perfect for printing PLA, ABS, PETG, TPU, Nylon, and other high-temperature filaments, this hotend upgrade delivers the performance, durability, and precision needed for professional-quality prints on your WonderMaker ZR.