VEVOR - Linear Motion Set, SBR20 1500mm, Comes with Two 59 in/1500 mm SBR20 Rails & Four SBR20UU Blocks, Ideal for DIY CNC - Silver

VEVOR high-quality SBR linear guide rail includes 2 guide rails and 4 slide blocks. The durable aluminum guide rails feature precise hole diameter and distance, while the SBR slide blocks utilize ball bearings for smooth and unobstructed movement. Multiple specifications are available to fit your needs.