Bora Portamate PM-3500-Industrial Strength Universal Rolling Mobile Base That Makes Your Heaviest Power Tools Easy to Move 1500 lb capacity-it's our heaviest duty adjustable universal mobile base Your largest machines and power tools can be mounted and moved with ease - Table Saws, Band Saws, Planers, Jointers, Shapers, Spindle Sanders The increased weight capacity makes it ideal for larger (and heavier) square/rectangle objects, like metal cabinets, toolboxes, safes, gun cabinets Easy to use foot-operated locking levers, which locks the base firmly into place. 3 inch ball bearing wheels and casters for an effortless glide Very low profile, only increasing machine height one inch Adjusts from 20.75 x 23.75" to 28 x 33.5"