Specification AgeRangeDescription : adult Brand : LICAEVEY BulletPoint1 : This linear rail and block are small in size and lightweight, especially suitable for small equipments. BulletPoint2 : Adopting 4 point design, it can bear load from every direction, and has good strength and BulletPoint3 : Designed with ball retainer, which allows interchangeability in the case of small . BulletPoint4 : Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side. BulletPoint5 : Widely used for automatic equipment, measuring equipment, and many other machines that need linear movement. Color : #872 ExternallyAssignedProductIdentifier : 3830335741852 IncludedComponents : No ItemName : 1pc 550mm MGN12 Miniature Linear Rail Rail 12mm Width + 2pcs MGN12C Slide Blocks 4 Point Slide Rail for Small Equipments and Automatic Equipment ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 57 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : slide-rails Manufacturer : LICAEVEY ModelName : LICAEVEYfita4cbvdq ModelNumber : LICAEVEYfita4cbvdq NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : LICAEVEYfita4cbvdq ProductDescription : Features: This linear rail and block are small in size and lightweight, especially suitable for small equipments.Adopting 4 point design, it can bear load from every direction, and has good strength and high accuracy.Designed with ball retainer, which allows interchangeability in the case of small .Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side.Widely used for automatic equipment, measuring equipment, and many other machines that need linear movement.