Features Compact and Lightweight Design: Measuring 200mm in length and with a slim 9mm width, this linear rail and block are ideal for small equipment, providing ease of installation and space-saving benefits. 4-Point Design: With a unique 4-point design, this rail and block can effectively bear load from all directions, offering superior strength and high precision for reliable performance in various applications. Ball Retainer for Interchangeability: The ball retainer design allows for interchangeability, ensuring small precision and facilitating smooth linear motion for enhanced versatility and adaptability. Convenient Lubrication System: The block features a built-in lubrication system, enabling easy oil replenishment through the side oil inlet, ensuring consistent and reliable performance with minimal maintenance. Versatile Application: Widely used in automatic equipment, precision measuring instruments, and various machines requiring linear movement, making it an essential component for diverse industrial applications. Specification: Model: LML9H Slide Track: Linear rail Rail Length: 200mm / 7.87in Rail Width: 9mm / 0.35in Block Width: 20mm / 0.79in Block Thickness: 8mm / 0.31in Overall Thickness: 10mm / 0.39in Material: Bearing steel Weight: 100g / 3.5oz (approx.) Package list: 1 * Linear Guide Rail 1 * Linear Guide Block Package List