TETRIX Robo-Rails are the newest evolution of TETRIX structural building elements, designed to help you bring your robot concept to reality quickly and easily. This versatile building beam features an 8 mm hole grid pattern, allowing for numerous connection options and full compatibility with existing TETRIX build elements. The 8 mm center holes enable bushings to be inserted and rotating components to pass through. The full-length slots run parallel on each side, enabling you to create linear motion elements. With its innovative design, the Robo-Rails provide endless possibilities for constructing and customizing your TETRIX robot.