Features Compact and Lightweight Design: This linear rail and block are small in size and lightweight, making them ideal for small equipment, providing easy handling and installation. 4-Point Design: Ensures excellent load-bearing capability from all directions, delivering high strength and precision, suitable for various applications requiring reliable linear motion. Ball Retainer for Interchangeability: The ball retainer design allows for interchangeability, ensuring small precision and facilitating maintenance and replacement, enhancing versatility. Convenient Lubrication System: Equipped with a lubrication system, the block allows easy insertion of lubrication oil into the oil inlet on the side, ensuring smooth and efficient with minimal maintenance. Versatile Application: Widely used in automatic equipment, precision measuring equipment, and various precision linear movement applications, offering exceptional performance and reliability. 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: MGN12H Type: Slide rail Slide Track: Linear rail Length: 450mm/17.7in Width: 12mm/0.5in Material: Bearing steel Accuracy Class: H Block Fixation Method: Locked Weight: 348g(approx.) Package Includes: 1 x Linear Guide Rail 1 x Linear Guide Block Note: Please allow small size error due to manual measurement. Thanks for your understanding. Package List