Slim, sleek design. Adjustable width accommodates a large range of CPUs (from 3" to 9 3/4" wide). Also great for UPS battery backup units. Stand constructed of durable heavy-gauge ABS. Locking casters provide stability. Color: Black; Color Family: Black; Material(s): Heavy-Gauge ABS Plastic; Caster/Glide/Wheel: Four Locking Casters.