Features: 100% Brand new,and high quality. Cost effective upgrade kit and high performance. Easy Install, very easy to operate, simple combination installation and use. Made of high quality metal plates, durable, sturdy, has a long service life. Upgrade practical skill, ensure your printers security. Package Includes: 1 x Extruder Back Plate 1 x X Engine Front Plate 1 x X Motor Back Plate 1 x Z Axis 2.5mm Passive Block Plate 1 x Z Axis 3.0mm Passive Block Plates Specifications: Item Type: Bracket (Support) Fit For: CR-10S PRO 3D Priner Extruder Back Plate: Thickness: 2.5mm X Motor Back Plate: Thickness: 2.5mm Z-axis Passive Block Plate: Thickness: 2.5mm Z-axis Passive Block Plate: Thickness: 3.0mm Colour: Red Material: Metal Length:Approx 8cm/3.15in 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.