Specification Brand : XIKE BulletPoint1 : What You Get: 2PCS D8mm x L700mm Linear Motion Rod Shaft BulletPoint2 : High Precision & Smooth Movement: Crafted from high-quality C45 carbon steel, precision ground and hard chrome plated for exceptional straightness (≤0.1mm/1000mm) and surface finish (Ra 0.3-0.5). This ensures smooth, low-friction linear motion in your applications. BulletPoint3 : Enhanced Durability & Corrosion Resistance: Featuring a hardened surface (HRC 58-64) achieved through high-frequency quenching and a chrome plated layer (0.015-0.02mm), this linear motion rod boasts superior wear resistance and corrosion protection, extending its lifespan. BulletPoint4 : Versatile Applications: Widely used in CNC machines, 3D printers, automated equipment, injection molding machines, engraving machines, and other applications requiring precise linear motion, especially for bearing purposes. BulletPoint5 : Guaranteed Quality & Support:We offer a 12-month quality guarantee on all products. If any issues with product quality arise within 12 months of purchase, please reach out to us directly.Your total satisfaction is our top priority. Color : black ExternallyAssignedProductIdentifier : 9032646250427 ExternallyAssignedProductIdentifier1 : 0050811666230 ExternallyAssignedProductIdentifier2 : 050811666230 IncludedComponents : inc ItemName : XiKe 2PCS 8mm x 700mm Steel Rod Case Hardened Chrome Plated Linear Motion Rods Linear Rail Rod Shaft - Metric H8 Tolerance ItemPackageDimensions_Height : 8 millimeters ItemPackageDimensions_Length : 700 millimeters ItemPackageDimensions_Width : 8 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : XiKe Material : Aluminum ModelNumber : D8x700mm NumberOfItems : 2 PartNumber : GZ-D8xL700x2 ProductDescription : Specification: Features: 1. brand new and high quality 2. Made of aluminium alloy material with black anodized , it is . 3. This is a single X for linear sliding track. 4. machining and stable performance 5. Widely used in production machinery, testing equipment, optical experimental measurement, fine-tuning displacement, positioning, quantitative movement, etc.