VEVOR - SBR20 1200mm Linear Guide Set, Comes with Two 47.2-inch SBR20 Rails and Four SBR20UU Bearings - 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.