BHeavy Duty Universal Mobile Base Portamate PM-2500. A Tough, Fully Adjustable Mobile Base for Mobilizing Large Tools, Machines and other Applications ReviewbP PP Heavy Duty Universal Mobile Base Portamate PM-2500. A Tough, Fully Adjustable Mobile Base for Mobilizing Large Tools, Machines and other Applications P650 lb. capacity - it's our heaviest-duty adjustable universal mobile base. Low profile, only increasing machine height one inch.PIdeal for large, unwieldy machines and tools - Table Saws, Band Saws, Planers, Jointers, Shapers, Spindle Sanders, and most other stationary power tools.PAlso perfect for larger cabinets, toolboxes, safes, gun cabinets, and much more.PFoot operated steel locking levers with 3 inch non-marring ball bearing wheels and casters.PGlides effortlessly, and locks down rock solid with a quick press.