Features: 100% brand new and high quality Conveniently adjust the feed and return of consumables Ender3, Ender3 pro, Ender3 V2, Ender-3 Max, Ender5 pro, CR10-V2, CR-10S pro, CR-10MINI, CR-10S5 If you want to use it and will design a mounting bracket, this extruder will be suitable for Any 3D printer with Fdm forming principle The extruder runs smoothly, the torque of the meshing gear is large, and the consumables are not easy to slip The printing effect is better than other extruders, and the surface is smoother and more delicate. Wide application range, most printers using Fdm forming principle can be used Package Includes: 1 Set Printer Extruder Kit (Left/Right Optional) Specifications: Item:M4 Extruder Kit Compatible with Voron2.4 3D Printer Material:Mixed Type: Left/Right Extruder Optional Package Size:approx 14x12x8.3cm/5.5x 4.72x3.27in note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.