THIS MOBILE VERSION OF OUR HEAVIEST MACHINE TABLE HAS 4 SWIVEL 6"" X 2"" PHENOLIC CASTERS FOR EASE OF MOVEMENT WHEN THE NEED ARISES AND WHEEL BRAKES TO KEEP IT STATIONARY THE REST OF THE TIME. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" 3600 LBS. CAPACITY TOP IS FORMED FROM 3/16"" THICK STEEL LEGS ARE 2"" X 2"" X 1/4"" STRUCTURAL ANGLE IRON ALL WELDED AND READY FOR IMMEDIATE USE 28"" X 30"" TOP SIZE TOP MATERIAL 7 GAUGE STEEL