Features Compact and Lightweight Design: This linear rail and block are small in size and lightweight, making them ideal for compact equipment, saving space and reducing overall weight. 4-Point Design: The 4-point design enables this rail and block to bear load from every direction, providing exceptional strength and high accuracy for linear motion applications. Ball Retainer for Interchangeability: The ball retainer design allows for interchangeability, ensuring small precision and smooth linear movement, enhancing versatility and ease of maintenance. Integrated Lubrication System: The block features a convenient lubrication system, allowing easy oil insertion through the side oil inlet, ensuring smooth and long-lasting performance. Versatile Application: Widely used for automatic equipment, precision measuring equipment, and various machines requiring precision linear movement, making it a versatile solution for diverse applications. 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