Printer Parts Block

1. This nozzle kit includes 1 x copper-plated nozzle, 1 x aluminum heating block, 1 x silicone sock, 1 x titanium alloy throat tube, 1 x red thermistor, and 1 x red heating rod (if your printing temperature is over300 celsius, please remove the silicone sock before printing).2. It is designed for Sprite Extruder or Pro 300 celsius high-temperature kit, compatible with Ender-3 S1, CR10 Smart Pro, Sermoon V1,  and Sermoon V1 Pro 3D Printer.3. The heater block is made of aluminum with a super smooth wall, to provide excellent thermal isolation between the heater and the cooling block.