Specification Brand : Respicefinem BulletPoint1 : The robot parts turn rotation motion into linear motion,, high matching, small error., toothed rails BulletPoint2 : Toothed rails, made of zinc alloy by die casting with service life. BulletPoint3 : Turn rotation motion into linear motion. BulletPoint4 : Spur gears rail, premium quality: made of zinc alloy by die casting, with high, high wear resistance, high strength and high rigidity, and service life. BulletPoint5 : High matching, small error.if you want to lengthen, the rack and pinion be laid end to end to extend the length, or it be used alone and fixed to the robot structural parts with hex screws., toothed rails Color : 250mm ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 8347984391079 ExternallyAssignedProductIdentifier1 : 0769618865875 ExternallyAssignedProductIdentifier2 : 769618865875 FinishType : Finish IncludedComponents : inc ItemName : Respicefinem Toothed Rails Sliding Door Terrarium Parts 15×8×3 Industrial Robot zinc Alloy Sliding Rail Toothed Gear Set Industrial Robot Parts ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : slide-rails Manufacturer : Respicefinem Material : Material Material1 : Aluminum Material2 : Zinc MetalType1 : Zinc MetalType2 : Aluminum ModelName : Mknaz ModelNumber : Mknaz NumberOfItems : 1 PartNumber : Respicefinemafohd48i1k ProductDescription : Feature: 1. If you want to lengthen, the rack and pinion can be laid end-to-end to extend the length, or it can be used alone and fixed to the robot structural parts with hex screws. Specification:Item Type: Industrial Robot Gear + Sliding Rail SetMaterial: Zinc alloy Package List: 1 x Cylindrical Gear 4 x Linear Slide 4 x Rail Bracket ProductSiteLaunchDate : 2023-12-26T07:52:11.805Z Size : 2Rail 4HGH20CA UnitCount : 1 Voltage : 1 volts