Backstage Collapsible Monitor Mover model V-02 TR. This monitor mover has a 5/8″ baby pin that accommodates any standard motion picture industry monitor tray. It has two 10″ wheels and two 5″ swiveling casters with brakes. The battery pan measures D31″ x W26″ x H43″ The unit collapses for easy shipping or storage. Weighs 40 lbs. D12″ x W26″ x H43″.