Features Wide Compatibility: Compatible with Ender 3, Ender S, Ender PRO, Ender V2, CR10, and CR S 3D printers, making it versatile for a range of models. Reliable Performance: Ensures uniform and stable output, enhancing the 3D printer's efficiency and delivering consistent results. Protective Silicone Cover: Includes a silicone cover to prevent block contamination, extend the extruder's lifespan, and maintain stable hotend temperature. Easy Installation: Compact and lightweight design enables quick and hassle-free installation, saving time and effort. Quality Replacement: Provides an easy and effective replacement for old or damaged parts, ensuring seamless operation of the 3D printer. Specification: Item Type: Hotend Kit Material: Aluminum Alloy, Brass Compatible with: for Ender 3, for Ender S, for Ender PRO, for Ender V2, for CR10, for CR S Nozzle Size: Approx. 0.4mm / 0.02in Installation Method: Male Thread Connection Throat Length: Approx. 30mm / 1.18in Heating Block Size: Approx. 20 x 20 x 10mm / 0.79 x 0.79 x 0.39in Operating Temperature Range: -40℃ to +260℃ (-40℉ to +500℉) Package List: 1 x Extruder Head 3 x Hex Wrench 1 x Wrench 1 x Screw Package List 1 x Extruder Head 3 x Hex Wrench 1 x Wrench 1 x Screw