POWERTEC UT1004 Portable Multi Work Station Multi-tasking table accommodates virtually all standard table top tools Supports up to 330 lbs; 6-position height adjustment settings Collapsible legs automatically lock in place upon unfolding Legs buttressed with 10-gauge metal for ultimate stability and rigidity Two extension rollers can be used on three sides of the stand and can adjust vertical to 8-1/4-Inches above the stand surface