Mobile Table w/ Bottom Shelf (Braked Wheels)Little Giant Mobile Table with Bottom Shelf All welded steel construction means years of rugged ser vice and no assembly. Single shelf model with open style cross arm base serves as a workbench where seating is required. Two shelf models provides for additional storage or transport capacity. All models are 34 in high and feature 4 swivel casters for increased mobility, and 5 in non marking polyurethane wheels with ball bearings. Wheel brakes on