Steel construction Silver finish Frame Height 281/2H (Plus worksurface thickness) Accommodate 24 and 30 depths surfaces Adjustable to accommodate 48 to 72 wide surfaces Horizontal worksurface support crossbar includes markings to make setting width easy Centralized single lever flip mechanism allows you to easily flip up the table tops with one hand! 3 lockable grey soft rubber casters Weight capacity: 200 lbs. 4 ganging clips included