Middle Atlantic Caster Base, 42"DThe Middle Atlantic Caster Base, 42" D, is a purpose built mobility solution engineered for professional rack installations. Designed to disappear inside the footprint of your rack frame, these recessed bases add seamless mobility without altering the external appearance of your system. Ideal for studios, control rooms, data centers, and broadcast environments, this base delivers a blend of rugged construction, practical height adjustment, and