This is a Foba CESRA Universal Stand Base. It has a thread to adapt it to any of the Combitube sections: 8, 16, 32 or 64" (31-0216, 31-0227, 31-0236, 31-0230) to achieve a taller reach.
12" Diameter Round Platform Base
Includes a grip handle for easier placement
Extra Weight Available
If using a large softbox on your fixture, a sandbag, or Foba's #31-0257 is recommended for increased stability