Specification Brand : Joomen BulletPoint1 : Steel 45# Material and Hardened Case BulletPoint2 : Pre-drilled holes on the Support Rail Mounts BulletPoint3 : Designed and Produced by Joomen LLC BulletPoint4 : High Accuracy and Strong Durability BulletPoint5 : Accept Customized Length and Assembly ExternallyAssignedProductIdentifier1 : 0603097144123 ExternallyAssignedProductIdentifier2 : 603097144123 ItemName : Joomen CNC SBR16 Support Rail RM1605 ballscrew 450/500mm Linear Motion Kit ItemTypeKeyword : slide-rails Manufacturer : Joomen Material : Alloy Steel NumberOfItems : 1 PartNumber : SBR16-RM1605-450-500-2BK ProductDescription : 4x SBR16 fully supported Linear Slide Guide Rails 2x Anti backlash RM1605 endmachined ball screws with ball nuts 16mm diameter, 450/500mm length 8x SBR16UU Linear Slide Open Bearing Blocks 2x BK12 fixed side and BF12 floated side end support bearing ProductSiteLaunchDate : 2016-03-20T10:16:52.815Z