Linear Guide Rail, 1pc 250mm MGN12 Miniature Rail 12mm Width + 2pcs MGN12B Slide Blocks

✪✪✪ 【Light Weight】 - This linear rail and block are small in size and lightweight, especially suitable for small equipments. ✪✪✪ 【High Accurance】 - The guide rail adopt 4-point contact design, it can bear load from every direction, and has good strength and high accuracy. ✪✪✪ 【Remplaçable】 - Designed with ball retainer, which allows interchangeability in the case of small precision. ✪✪✪ 【Lubricity】 - Block has lubrication system; Lubrication oil can be easily put into the oil inlet on the side. ✪✪✪ 【Wide Application】 - Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement.