Features Professional and Technical Design: This linear guide rail and block are expertly engineered, ensuring robustness and durability for long-term use. 4-Point Design: The 4-point design enables the rail to bear load from every direction, providing exceptional strength and high accuracy for linear motion applications. Ball Retainer Feature: The ball retainer design allows for interchangeability in small precision applications, ensuring smooth and reliable linear motion. Easy Lubrication System: The rail block is equipped with a convenient lubrication system, allowing for effortless oil replenishment via the oil inlet on the side. Compact and Lightweight: With its compact and lightweight construction, this linear guide rail and block are ideal for a wide range of automatic equipment, offering versatility and ease of use. Features: 1、Professional and technical rail and block, strong and 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、Tiny and light weight, suitable for most automatic equipment Specification: Features: Professional and technical rail and block, strong and . 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. Tiny and light weight, suitable for most automatic equipment. Specification: Rail Model: MGN9B Type: Slide Rail Slide Track: Linear Rail Rail Length: 100mm/3.9inch Rail Width: 9mm/0.4inch Material: Bearing steel Number of slider: 2 Sliding Block Model: MGN9B Sliding Block Fixed Mode: Locking type Weight: Approx. 75g / 2.6oz Package List: 1 x MGN9B Linear Guide Rail 2 x MGN9B Linear Guide Block Package List