Specification AgeRangeDescription : adult Brand : HGYDSER BulletPoint1 : The straightness of the guide rail is 0.01mm, and the accuracy of the assembly is 0.02mm, directly ensuring the smoothness of the assembly. BulletPoint2 : The guide track adopts a DB back to back configuration, effectively improving torque. BulletPoint3 : The guide rail material is selected from original steel, and the raceway has undergone heat treatment, with a surface hardness of 58-62 degrees, fully meeting the silver standard. BulletPoint4 : The slider commutator adopts a synthetic resin ball circulation commutator, with high accuracy, ensuring that the ball has no resistance, improving the smoothness of the slider, and preventing the slider from getting stuck. BulletPoint5 : The data is for reference only, please refer to the real object! Color : One Color Department : Unisex Adult ExternallyAssignedProductIdentifier : 3080670818270 ItemName : HGYDSER 1Pc Linear Guide Rail Block Rail Carriage CNC 3D Printer Part HG15 HG20 HG25 HG30 Miniature Linear Rail Slide(HGW20CC) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : HGYDSER ModelName : HGYDSER ModelNumber : HGYDSER NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : HGYDSER ProductDescription : The straightness of the guide rail is 0.01mm, and the accuracy of the assembly is 0.02mm, directly ensuring the smoothness of the assembly. The guide track adopts a DB back to back configuration, effectively improving torque. The guide rail material is selected from original steel, and the raceway has undergone heat treatment, with a surface hardness of 58-62 degrees, fully meeting the silver standard. The slider commutator adopts a synthetic resin ball circulation commutator, with high accuracy, ensuring that the ball has no resistance, improving the smoothness of the slider, and preventing the slider from getting stuck. The data is for reference only, please refer to the real object!