Specification Brand : Othmro BulletPoint1 : 6mm Diameter 500mm long Linear Motion Shaft BulletPoint2 : Case hardened for wear resistance BulletPoint3 : Chrome plated for corrosion resistance BulletPoint4 : Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it BulletPoint5 : Round steel shaft for use with linear support blocks and closed type slide units in linear motion applications Color : T8 ExternallyAssignedProductIdentifier : 8414797692096 ExternallyAssignedProductIdentifier1 : 0883343927872 ExternallyAssignedProductIdentifier2 : 0883749594425 ExternallyAssignedProductIdentifier3 : 883749594425 ExternallyAssignedProductIdentifier4 : 883343927872 ItemName : Othmro 6mm x 500mm Hardened Rod Chrome Plated Linear Motion Shaft/Guide 1pcs ItemPackageDimensions_Height : 52.4002 centimeters ItemPackageDimensions_Length : 3.6068 centimeters ItemPackageDimensions_Width : 7.5946 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : Othmro Material : Steel Material1 : Aluminum Material2 : Steel ModelNumber : DDMQOOAOA-T8-PITCH2MMLEAD2MM NumberOfItems : 1 NumberOfPieces : 1 PartNumber : OTH191102Z-0091 ProductDescription : The material is chrome plated carbon steel, which is very suitable for linear motion rod. The surface has been chrome plated to enhance the hardness. Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it.