Features a reinforced, 20-gauge steel locking door with full-length piano hinges Height can be adjusted from 24" to 42" in 2" increments 1.25" retaining lip around each roll-formed, powder-coat-paint-finished shelf 3-outlet 15' electrical assembly includes cord plug snap 2 of the 4" ball bearing casters have locking brakes Robotically welded tables Safety mats Optional drop leaf side shelves Made in the USA