Feature:1. SMOOTH AND DURABLE: Linear rail block is easy to disassemble and install, easy to interchange, smooth and durable, surface oxidation rustproof treatment, bring stable and reliable operation2. STRONG MATERIAL: Linear rail slider adopt thickened bearing steel, not easy to damage, durable, accurate engraving technology bring clear display, strong rigidity, long life3. STABLE STRUCTURE: Linear guide slider adopts four point contact design, can withstand the load from all directions, push and pull smoothly, stable guide4. FINE PROCESSING: Linear rail block is produced by large scale accurate equipment. The twill on the guide rail and the datum of the guide rail reach an angle of nearly 805. LOW NOISE AND WEAR RESISTANCE: Linear rail slider adopts G10Z4 accurate high hardness steel ball, which has many columns, no lag, has small friction, low noise, low resistance6. ACCURATE AND NON SLIP: Linear guide slider has automatic aligning ability, high positioning accuracy, not easy to slip deviation, can reach m accuracySpecification:Item Type: Linear Rail BlockMaterial: Bearing steelModel Number: HGH15CAGuide Rail Fixed Thread Model(mm): M4x16Slider Fixing Mode: Lock typeUse: Used for linear motion of guide rail.Package List:1 x Linear Rail BlockNote:The model of the slide block and guide rail must be the same; otherwise, they cannot be used together.