The stand Single Riser is designed to securely hold the Dana Dolly Track Ends. Extra low combo stand has a minimum height of 28.5″, just the right height for eye level interviews. The top channel is welded to the top riser to prevent twisting. In addition, the stand has (2) leveling legs (rocky mountain legs) for quick leveling on uneven surfaces. Can also be used as a conventional combo stand with 1 1/8″ receiver. Optional wheel set available for rolling on smooth surfaces.