Specification Brand : KGTCN BulletPoint1 : [High quality material]: bearing steel or stainless steel, both of which are made of environment-friendly materials, are professional and technical rails and blocks for low friction bearings, which are durable. BulletPoint2 : [Provide various lengths]: 100mm (4 holes), 200mm (8 holes), 300mm (12 holes), 400mm (16 holes), 500mm (20 holes), 600mm (24 holes), 700mm (28 holes), 800mm (32 holes), 900mm (36 holes), 1000mm (40 holes). Use M3 screws and nuts to connect the guide rail to the machine. Accept customization of size and hole spacing. BulletPoint3 : [Sliding table]: Use this highly durable, low-friction linear guide rail to enjoy smooth sliding movement. Ideal for 3D printing and CNC machining, with linear bearing sliders for precise guidance. BulletPoint4 : [Easy to install]: It can be quickly and easily assembled with only basic tools. Minimal construction for your 3D printer and CNC machine tool. BulletPoint5 : [High flexibility]: MGN12H linear guide rail can provide multi-functional and easy-to-use operation on any 3D printer and CNC machine. Its slider and the length of 100mm-700mm make the movement stable and reliable, and can be easily adjusted, and can obtain perfect effect every time. Color : MGN12C Department : Women ExternallyAssignedProductIdentifier : 7365673071829 IncludedComponents : NO ItemDisplayWeight : 0.1 pounds ItemName : Linear Bearing Linear Guide Rail MGN12C 1 PC Block for DIY CNC Routers Lathes Mills Mask Machine ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : ZHEJIANG JIATENG PRECISION TECHNOLOGY CO.,LTD Material : Alloy Steel ModelName : Srliyaqh8mocg36r ModelNumber : MGN12 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : MGN12 ProductDescription : 1. The ball screw is more wear-resistant, which greatly extends the service life of the ball screw and extends the service life many times. 2. Aluminum alloy support guide rail, pre-drilled, easy installation. 3. Quality and satisfactory service, quality assurance. If you have any questions about our products, please contact us and we will do our best to solve any problems.