Specification Brand : FTVOGUE BulletPoint1 : Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side. BulletPoint2 : 4 Points Design: Linear rail adopts 4-point design, it can bear load from every direction, and has good strength and high accuracy. BulletPoint3 : We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel to us at any time. BulletPoint4 : Impecable Practicability: Grinding machine, milling machines, lathes, drilling machine, and comprehensive processing machines, discharge manufacturing machine, boring machine, line cutting machine, measurement instrument, woodworking machinery, handling machine, and the shipping device. BulletPoint5 : Adopting 4 points design, it can bear load from every direction, and has good strength and high accuracy. ItemName : Linear Motion Rail Miniature Linear Slider LWL7B Metal Linear Motion Slide Rail Devices 7mm Width Slide, Linear Motion Guides (55MM) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : linear-motion-guides Manufacturer : FTVOGUE Material : Alloy Steel ModelName : FTVOGUEwa3mt89yvu-02 ModelNumber : FTVOGUEwa3mt89yvu-02 NumberOfItems : 1 PartNumber : FTVOGUEwa3mt89yvu-02 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 precision. Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side. Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement.