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 : 0712243093946 ExternallyAssignedProductIdentifier2 : 712243093946 ItemName : Joomen CNC SBR20 Support Rail RM1610 ballscrew 500mm Linear Motion Kit ItemTypeKeyword : slide-rails Manufacturer : Joomen Material : Alloy Steel NumberOfItems : 1 PartNumber : SBR20-RM1610-500-BK12 ProductDescription : 2x SBR20 fully supported Linear Slide Guide Rails 20mm diameter, 500mm length 1x Anti backlash RM1610 endmachined ball screws with ball nuts 16mm diameter, 500mm length 4x SBR20UU Linear Slide Open Bearing Blocks 1x BK12 fixed side and BF12 floated side end support bearings ProductSiteLaunchDate : 2016-04-24T12:13:40.433Z