Molded armrests provide comfort and stability while expanding the radiolucent, composite surface to a 24" width. Radiolucent 18" x 30" surface. Built-in clamps mount this unit to O.R. Table accessory rails, or standard stretchers. If it will be also used on stretchers, order Model 4400HTS. A tee leg (pictured), or a split leg provide a solid surface for all procedures.