The MST column combined with the larger base with added track wheels. This is for use on a mono track, like used in art reproduction studios. The top of the colomn has a V-Groove which accepts various adapters. Height adjustment is by crank and can be locked, although the mechanism is self-locking. If needed the column can be extended by 15 and 30cm segments.

Tracks are available in 2m segments and need to be ordered separately.

The photos may show optional accessories.