Feature:1. The linear rail guide has high accuracy and stable performance, you can use it without any worries.2. Professional and premium guide rail, this linear rail guide ensures the high hardness and durability.3. With small, lightweight and portable design, this liner slide rail is suitable for most automation equipment.4. Made from quality bearing steel material, which is sturdy and durable for long service life.5. This mini linear rail guide is a perfect and practical tool for DIY project, providing more convenience.Specification:Item Type: Mini Linear Rail GuideMaterial: Bearing SteelRail Height: Approx. 10mm / 0.39inRail Width: Approx. 15mm / 0.59inSlider Thread: M3.Package List:1 xMini Linear Rail Guide