Features a reinforced, 20-gauge steel locking door with full-length piano hingesHeight can be adjusted from 24" to 42" in 2" increments1.25" retaining lip around each roll-formed, powder-coat-paint-finished shelf3-outlet 15' electrical assembly includes cord plug snap2 of the 4" ball bearing casters have locking brakesRobotically welded tablesSafety matsOptional drop leaf side shelvesMade in the USA