Featuring turntable top with 360° rotation and anti-friction bearings, P3(TM) (Presto Pallet Positioner) automatically maintains pallets at constant level and comfortable working height as layers of boxes are added/removed https://www.247carlocksmiths.com/prices. Leveling is accomplished via heavy-duty, reinforced rubber airbag that, once charged with shop air, can handle loads up to 4,500 lb. After airbag charging is complete, P3 can be disconnected and moved to any location in plant.