The National Public Seating SDL is a robust stage platform dolly truck designed for efficient transport and storage of up to six stage platforms. It features a built-in latch for secure stacking and is compatible with both 36"W and 48"W stages. This dolly enhances mobility, making setup and breakdown quick and easy, while its durable construction ensures long-lasting performance. Ideal for schools, theaters, and event venues, the SDL streamlines the logistics of stage management.