Welcome to our store！</br> 1、Designed for 3D Printer: This extruder hotend kit is specially designed for Ender 3, and for Revo 3D printer. 2、High Strength: This extrusion head kit adopts brass and titanium alloy material, which ensures nice heat dissipation performance to keep print well. 3、High Accuracy: This extrusion head kit also features high machining accuracy and smoothing inner wall. 4、Nickel Plated Nozzle: This 3D printer extrusion head kit adopts nickel plated nozzle which is resistant to wear, offering longer service life. 5、Ideal Replacement: This 3D printer hotend kit is ideal and perfect replacement for the damaged parts of your 3D printer. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: 3D Printer Extruder Hotend Kit Material: Brass, Titanium Alloy Application: Designed for Ender 3, and for Revo 3D printer. Product Size: Approx. 41.1 x 10 x 6mm / 1.6 x 0.4 x 0.2in ( Manual Measurement, Slight Error May Exist ) <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x 3D&nbsp;Printer&nbsp;Extruder&nbsp;Hotend&nbsp;Kit1 x Box Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>