Sprite Extruder Upgrade Heater Block Kit for Creality, Ender 3 S1 Pro Upgrades Hotend with 5 Copper Plated 3D Printer Nozzles and 4 Silicone Socks. 1 x Extruder upgrade heater block kit;. With our kit, you can easily upgrade your 3D printer and enjoy a seamless printing experience.
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