Make it easier to move your ZETHUS-218S or ZETHUS-218SPW subwoofers with this sturdy plywood caster board ZSCB-218S. Designed specifically for these subwoofer models, it features two slotted designs, ensuring a perfect fit and secure attachment during transportation. The caster board comes equipped with four rolling wheels, including two with locking brakes, allowing for easy mobility and secure positioning. With its robust construction and weight capacity of 660 lbs, this caster board is the ideal choice for safely moving heavy subwoofers. Whether you're setting up a large-scale event or need to transport your subwoofers between locations, this board ensures convenient and reliable mobility and can also serve as a practical tool for moving furniture.