Features 1、COMPATIBLE MODELS: Compatible for Creality for Ender 3, for Ender 3s, for Ender 3 Pro Cr 10 Cr 10S S4 S5 Series 3D Printers. 2、SMOOTHLY MOVEMENT: 3D extruder back support plate with pulley extruding backplate for smoother movement and better control during the printing process 3、PROVIDES SUPPORT: 3D Printer Extruder Backplate provides additional support and stability during the printing process, minimizing vibration and enjoying smoother, more accurate 3D print results. 4、EASY TO INSTALL: The backplate is designed for easy installation, simply install the backplate and experience the advantage of increased stability and performance. 5、METAL MATERIAL: 3D extruded backplate parts are made of metal material, not easy to damage and rust, durable and long life. Specification Item Type: 3D Extruder Back Support Plate Material: Aluminum Alloy Application: for Creality for Ender 3, for Ender 3s, for Ender 3 Pro CR 10 CR 10S S4 S5 Series 3D Printers Package List 1 x 3D Extruder Back Support Plate 3 x Wheel 1 x Screw Pack