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 : 0603097143393 ExternallyAssignedProductIdentifier2 : 603097143393 ItemName : Joomen CNC SBR20 Support Rail RM1605 ballscrew 1000/1100mm Linear Motion Kit ItemTypeKeyword : slide-rails Manufacturer : Joomen Material : Alloy Steel NumberOfItems : 1 PartNumber : SBR20-RM1605-1000-1100-2BK12 ProductDescription : 4x SBR20 Linear Slide Guide Rails with Supported Mounts 20mm diameter, 1000/1100mm length 2x Anti backlash RM1605 pre-endmachined ball screw 16mm diameter, 1000/1100mm length 8x SBR20UU Linear Slide Open Bearing Blocks 2x RM1605 ball nut 2x BK12 fixed side end support bearing 2x BF12 floated side end support bearing ProductSiteLaunchDate : 2016-03-06T12:09:32.261Z