Specification Brand : ReliaBot BulletPoint : Please confirm the size and choose the product you need. BulletPoint1 : 350mm MGN15 linear rail with 1 MGN15C block BulletPoint2 : There are 2 red rubber stoppers or cable ties to keep the block on the rail BulletPoint3 : Please be careful when removing the block from the rail or installing the block to the rail, in case the balls in the block fall out. BulletPoint4 : Used for high load conditions BulletPoint5 : Comes with 2 or more spare balls for backup Color : Silver Edition : 9 ExternallyAssignedProductIdentifier : 9331908303698 ItemForm : Extrusion Profile ItemName : ReliaBot 350mm MGN15 Linear Rail Guide with MGN15C Carriage Block for DLP UV 3D Printer and CNC Machine ItemPackageDimensions_Height : 38.1 centimeters ItemPackageDimensions_Length : 4.9022 centimeters ItemPackageDimensions_Width : 5.207 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : linear-motion-guides Language : english Manufacturer : ReliaBot Material : Steel ModelNumber : RZ008-350c NumberOfItems : 1 PackageLevel : unit PartNumber : RZ008-350c ProductDescription : Packing list: 1 * 350mm MGN15 linear rail 1 * MGN15C carriage block 2 * steel balls for backup ProductSiteLaunchDate : 2019-07-12T07:00:00.000Z PublicationDate : 2010-06-15T00:00:00.000Z Size : MGN15 StreetDate : 2010-06-15T00:00:00.000Z Style : 350mm+MGN15C SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 24102000