BQ Lowrider Tower Set. Features a 15mm wide tower with beveled top and seamless joint, a 16mm marble and a 25mm tall sandblasted pillar for increased surface area optimization. Designed for smooth airflow and optimal distribution, the Tower delivers clean, consistent use every time. The Lowrider design makes it easy to stabilize and position the Tower on various rig sizes, giving you full control over your setup and session.