Specification Brand : cizihuu BulletPoint : Please confirm the size and choose the product you need. BulletPoint1 : Material: aluminum alloy BulletPoint2 : Made of silver-white aluminum alloy, the surface is sandblasted and oxidized, with high hardness and can be used for a long time. The bracket structure is made of high-strength aluminum alloy, which is durable, and the surface is oxidized and rust-proof, which is not easy to deform. BulletPoint3 : A variety of specifications can be selected, using standard measuring tools, the error is 0.01 mm.. BulletPoint4 : Product Use: 3D printer accessories, CNC machine tools, machining centers, textile machinery, etc. BulletPoint5 : Package Includes: 1 pcs diameter shaft couplings Color : SK20 ExteriorFinish : Aluminum FinishType : Silver GpsrSafetyAttestation : 1 ItemForm : Rod ItemName : 1PCS Linear rail + block,MGN7H,250mm ItemPackageDimensions_Height : 25.8 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 11.3 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : linear-motion-guides Manufacturer : cizihuu Material : Aluminum MeasurementSystem : Metric MetalType : Aluminum ModelNumber : 250mm NumberOfItems : 1 PartNumber : 3nXzPeLLoAp,MGN7H,250mm ProductDescription : Please confirm the size and choose the product you need. ProductSiteLaunchDate : 2022-04-20T10:07:22.849Z Size : 250mm Style : MGN7H SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnspscCode : 31171500