Product Description: Enhance your CNC machinery's performance with the Drillpro MGN12H Linear Rail Guide. Available in lengths of 250mm, 300mm, 500mm, and 550mm, this premium guide is designed for precision, smoothness, and durability. Brand: Drillpro Specifications: Block Dimensions: Height: 10mm, Width: 27mm, Length: 46mm Rail Dimensions: Height: 8mm, Width: 12mm, Length Options: 100mm, 200mm, 300mm, 400mm, 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm Material: Bearing steel Quantity: 1 piece Key Features: High precision and smooth operation High wear resistance and low noise Advanced technology ensures high hardness and durability High bearing capacity with low friction Versatile use across CNC machine tools, machining centers, electronics, automated machinery, textile machinery, automotive woodworking machinery, and printing machinery Installation Precautions: Ensure the plastic rail in the slider is not removed prior to installation. Doing so can cause the steel balls in the slider to fall out, leading to improper assembly and use. Package Includes: 1 x Linear Guide