The Snapmaker U1 Stainless Steel Hot End 0.4 mm is an original replacement hotend for the Snapmaker U1 3D printer. This complete hotend module with a stainless steel nozzle is ideal for everyday printing and offers an excellent balance between print speed and detail. Thanks to the integrated design and ceramic heater, the hotend can be replaced quickly and operate stably up to temperatures of 300 °C.