Extra-heavy top is formed from 3/16" steel and reinforced on underside with 2" x 2" angle iron to withstand the most punishing applications. 2" angle corner posts, combined with additional side braces increase stability and strength. Heavy service casters have larger swivel raceway to handle extra capacity. Maneuvers on 4 swivel casters with 8" x 2" phenolic wheels and wheel brakes. Overall height 34".