Features:The product is made of sheet metal technology and black sandblasted oxidation, high quality and durableNot easy to scratch, beautiful appearance! Matched with highquality brass screw nuts.It is exactly the same size as the original Ender3/ender3S/ CR10/10S machine sheet metal parts.This sheet metal part is used to upgrade the machine dual Zaxis or replace the original sheet metal.Applicable: Dual Zaxis printer upgrade, fit to CR10/10S,Ender3/ender3SSpecifications:Item: Dual Zaxis Printer Upgrade KitMaterial: MetalApplicable: fit for CR10/10S / for Ender3/ender3S (Optional)Package:1 Dual Zaxis Adjustable Block and Belt Kit / 2: DualZ Without Lead Screw and Rod Holder / 3: Without Lead Screw KitNote:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 01cm error due to the manual measurment.Package includes:1 Set Dual ZAxis Upgrade Kit