1、SMOOTH FINISH: This 3D printed red metal extruder is made of premium metal with a sandblasted oxidation finish for a smooth and beautiful appearance 2、COMPLETE ACCESSORIES: Kit includes all necessary screws and parts to replace your weak plastic extruder directly, screw on the new metal extruder and you're ready to print 3、NO FRACTURE CONNECTION: This extruder realizes true seamless connection, remove the pneumatic joint on the basis of the old version, to prevent the pneumatic joint box PTFE pipe connection rupture 4、APPLICABLE MODEL: Clip version extruder is suitable for Ender 3, for CR 8, for CR 10 series, widely compatible 5、CORROSION RESISTANT ALUMINUM ALLOY: Clip version extruder is made of excellent aluminum alloy material, light weight, possess good strength and good corrosion resistance Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.