Features Small and Lightweight Design: This miniature linear rail and block are compact and lightweight, making them ideal for small equipment, saving space and reducing overall weight. 4-Point Design: The innovative 4-point design ensures excellent load-bearing capability from all directions, providing superior strength and high precision for reliable performance. Ball Retainer for Interchangeability: Equipped with a ball retainer, this linear rail and block offer interchangeability, especially in small precision applications, enhancing flexibility and ease of use. Easy Lubrication System: The block features a convenient lubrication system with an oil inlet on the side, allowing for easy application of lubrication oil, ensuring smooth and efficient . Versatile Precision Linear Movement: Widely used in automatic equipment, precision measuring equipment, and various machines requiring precision linear movement, offering versatile applications with high precision. Features: 1、This linear rail and block are small in size and lightweight, especially suitable for small equipments. 2、Adopting 4-point design, it can bear load from every direction, and has good strength and high accuracy. 3、Designed with ball retainer, which allows interchangeability in the case of small precision. 4、Block has lubrication system; lubrication oil can be easily put into the oil inlet on the side. 5、Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement. Specification: 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. Specification: Model: LML9B Type: Slide rail Slide Track: Linear rail Rail Length: 400mm/15.7in Rail Width: 9mm/0.3in Material: Bearing steel Block Fixation Method: Locked Weight: 179g(approx.) Package Includes: 1 x Linear Guide Rail 2 x Linear Guide Blocks Note: Please allow small size error due to manual measurement. Thanks for your understanding. Package List