WOL3D WOL3D Creality Original Ender 3 3D Printer Fully Assembled Nozzle Kit Extruder

【Quality Assurance】The Ender 3 hotend extruder kit and accessories are all original and high quality from 100% quality assurance. Suitable for Creality Ender 3 / Ender 3S/ Ender 3 Pro 【Effective heating and cooling system】 It has heating block and heat sink and dual fan for cooling. The heating block with insulating silicone cover keeps the temperature stable and ensures even printing. The design with two fans makes heat dissipation more even, solidifies the model quickly and ensures precise printing 【Easy Installation】The kit is assembled before delivery, which means it's quite easy to install even if you are a beginner of 3D printing. You can according the video on the product page to install it. 【High Quality Silicone Case】The non-stick silicone cover keeps the hotend temperature extremely stable and what's more, the extruder looks clean and tidy.