This carrier is made to move scenery panels or doors on a Model 1700 track system. Constructed of 4 nylon-tired ball-bearing wheels mounted to plated steel body via solid axles. The adjustable mounting plate permits leveling of the door or panel height without the need to remove the door from carrier. Supplied with 2 connectors for attaching the carrier to the operating cord/cable of non walk-along systems. Quieter than the heavy-duty 1751.