Description: Extruder hot end kit, white wire is temperature thermistor, red wire is heating tube High temperature resistance, durable to use. With the silicone cover, can extend the life of the heater block and extruder by keeping it cleaner. Helps to keep the hot end temperature extremely stable Suitable for Creality Ender 3/3 Pro 3D Printer Nozzle size: 0.4mm Package: .
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