THIS HEAVY DUTY WELDED WORKBENCH HAS AN EXTRA STRONG 7 GA (0.180"") REINFORCED STEEL TOP WITH ROUNDED COMFORT EDGES THAT CAN SUPPORT UP TO 10000 LBS (UNIFORMLY DISTRIBUTED LOAD). THE HEAVY 2"" X 2"" ANGLE LEGS ARE 1/4"" THICK WITH WELDED 7 GA GUSSETS. THE STATIONARY MODELS HAVE 3"" X 3"" X 1/4"" FOOTPADS WITH A 5/8""-DIAMETER ANCHOR HOLE. A STURDY 12 GA LOWER SHELF HAS A 500 LBS CAPACITY FOR ADDED STORAGE. ALL MODELS ARE WELDED AND SHIP SET UP READY FOR IMMEDIATE USE. IT IS ADJUSTABLE FROM 28"" TO 37"" ON 1"" CENTERS. THIS PRODUCT IS MADE IN USA.