Feature: 1. Smoothly Movement: The slider slides smoothly at high speed on the linear guide, suitable for high speed movement 2. Low Loss: This kit greatly reduces the driving power required by the machine, and can significantly reduce the power consumption of the machine 3. Good Replacement: This kit is perfect replacement parts for 3D printer or CNC accessory, easy to install and has stable performance 4. Corrosion and Rust Resistance: The kit is made of excellent bearing steel, which is corrosion resistant and can effectively resist rust in harsh environments 5. Wide Application: This kit is suitable for medicine equipment, precise measuring equipment, automation equipment, precise machine tool equipment, etc. Specification: Item Type: Linear Sliding Guide Kit Material: Bearing Steel Accuracy Class: P Slider Fixing Method: Lock Type Rated Dynamic Load: 17.75 Rated Static Load: 27.76 Allowable Static Moment: 0.2. Package List: 1 x Linear Guide1 x Slider Block