Upgrade Kit:Enhances precision with 310mm 375mm linear guide rails for smoother X-axis movement.Enhanced X-Axis Precision: This upgrade kit significantly boosts the X-axis accuracy of your printer, effectively minimizing layer misalignment, offsets, and distortions in taller prints. A must-have for achieving flawless high-resolution models.Robust Construction: Crafted from premium materials, this kit offers exceptional strength and durability. It's engineered to replace your existing setup seamlessly, ensuring extended operational life and consistent performance under rigorous use.Compatibility:Fits a wide range of 3D printers, for Ender3 CR10, ensuring versatility and easy installation.Ease of Use:Easy to install with no need to remove the slider, minimizing downtime and hassle.Type: Linear Slide Rail GuideDue to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use.Colour:As ShownMaterial:MetalPackage Contents:1 x Linear Rail Slide Upgrade KitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.