Specification AgeRangeDescription : adult Brand : Hilitand BulletPoint1 : [Versatile Applications] Widely used for automatic equipment, precision measuring devices, and any machinery requiring precise linear movement. BulletPoint2 : [Excellent Interchangeability] Designed with a ball retainer, allowing for easy interchangeability in cases of small precision requirements. BulletPoint3 : [Small yet Powerful] This linear rail and block set is compact and lightweight, making it ideal for small equipment. BulletPoint4 : [Efficient Lubrication] The block features a convenient lubrication system, making it easy to oil up via the side oil inlet for smooth operation. BulletPoint5 : [Superior Strength] Adopting a 4-point design, it can withstand loads from all directions with excellent strength and high accuracy. Color : #211 ExternallyAssignedProductIdentifier : 7634177997080 IncludedComponents : No ItemName : 2PCS Miniature Guide Rail MGN12 Linear Rail with Lubrication System, 250mm Length for Precision Movement w MGN12B Slide Blocks ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 27 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-actuators Manufacturer : Hilitand ModelName : Hilitandavhis850ux ModelNumber : Hilitandavhis850ux NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Hilitandavhis850ux ProductDescription : Specification: Model: MGN12(linear rail), MGN12B(slide block) Type: Slide rail Slide Track: Linear rail Rail Length: 250mm / 9.8in Rail Width: 12mm / 0.5in Material: Bearing steel Block Fixation Method: Locked Weight: 236g / 8.3oz (approx.)