Feature:1. The linear guide is small and compact, light weight, suitable for small automation equipment.2. Gothic arched contact design can withstand loads from all directions, and has high rigidity and high accuracy.3. The steel ball is fixed by the micro holder, even if the steel ball is removed from the guide rail, the steel ball can be prevented from falling.4. The linear guide has a smooth surface and has a sliding block, which can be moved easily and lightly, and is convenient to use.5. With standard size, high accuracy and high performance and stability, which is suitable for Voron V0 3D printers.Specification:Item Type: Linear GuideMaterial: Stainless steelModel: Voron V0Purpose: For Voron V0 3D printerProduct Length: Approx. 150mm or 5.9inSlider Hole Spacing: Approx. 13mm or 0.5in (left and right)Slider Hole Spacing: Approx. 12mm or 0.5in (up and down)Rail Hole Spacing: Approx. 15mm or 0.6in.Package List:5 x Linear Guide Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.