VEVOR Linear Guide Rail Set, SBR16 2000mm, 2 PCS 78.7 in/2000 mm SBR16 Guide Rails and 4 PCS SBR16UU Slide Blocks, Linear Rails and Bearings Kit for Automated Machines DIY Project CNC Router MachinesAchieve precise, smooth motion with the VEVOR SBR16 Linear Guide Rail Set. Designed for CNC routers, DIY automation projects, and industrial machinery, this kit includes two 2000mm guide rails and four SBR16UU slide blocks to ensure steady and accurate linear movement. Features: Smooth & Stable Sliding: High precision bearings deliver stutter free motion for better accuracy. High Load Capacity: Each block supports dynamic loads up to 774 N and static